SLEEP MASK

in Green. in Green. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU63. 810046984598. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Pink. in Pink. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU64. 810046984499. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Pink. in Pink. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU66. 810046984581. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Coral. in Coral. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU65. 810046984529. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Green. in Green. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU67. 810046984512. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Green. in Green. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU68. 810046984536. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Pink. in Pink. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU69. 810046984550. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Blue. in Blue. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU70. 810046984604. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Pink. in Pink. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU72. 810046984567. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Yellow. in Yellow. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU74. 810046984543. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Blue. in Blue. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU71. 810046984574. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Blue. in Blue. The stars have aligned. Embark on a celestial slumber with this Zodiac-inspired silk sleep mask. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. What could be better than sleeping on a slipsilk pillowcase? Wearing a luxurious slipsilk sleep mask at the same time (so your beauty sleep isn't interrupted).. Designed to help you get your uninterrupted beauty sleep. Made from 100% highest grade (6A) long fiber mulberry silk. Do not machine wash. Use a pH neutral liquid detergent and hand wash.. Measures approx 8.1 W x 3.3 H. Use up to 8 hours daily for maximum results.. SLIP-WU73. 810046984505. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Vita Shield. in Vita Shield. This luxurious lip treatment doubles as a intensive overnight mask and daily balm.. Cruelty-free. Vita Shield. Provides long-lasting moisture with a vitamin-rich formula that leaves lips deeply hydrated and softer ever.. 0.53 oz. Apply to clean lips as the last step of your nightime routine, or anytime throughout the day for a extra hydration boost.. FEMR-WU22. LSMVS-01015. Inspired by the energy of flowers and their potent anti-stress ability to heal, strengthen and support the skin, FEMMUE has developed a unique approach that places Flower Therapy, the healing and reinvigorating aspects of flower, at the core of the range. By harnessing not only the cellular energy of flowers but also their playful colors, feminine scents and whimsical textures, each product in the collection has been created with science-backed research and data and has the ability to repair and restore skin to its full potential. All FEMMUE products are packed with high-quality ingredients and come in luxurious, innovative textures allowing for time to embrace the ritualistic elements of skincare while still targeting skin concerns.

in Rosy Petal. in Rosy Petal. This luxurious lip treatment doubles as a intensive overnight mask and daily balm.. Rosy Petal Cruelty-free. Provides long-lasting moisture with a vitamin-rich formula that leaves lips deeply hydrated and softer ever.. 0.53 oz. Apply to clean lips as the last step of your nightime routine, or anytime throughout the day for a extra hydration boost.. FEMR-WU29. LSMRP-01015. Inspired by the energy of flowers and their potent anti-stress ability to heal, strengthen and support the skin, FEMMUE has developed a unique approach that places Flower Therapy, the healing and reinvigorating aspects of flower, at the core of the range. By harnessing not only the cellular energy of flowers but also their playful colors, feminine scents and whimsical textures, each product in the collection has been created with science-backed research and data and has the ability to repair and restore skin to its full potential. All FEMMUE products are packed with high-quality ingredients and come in luxurious, innovative textures allowing for time to embrace the ritualistic elements of skincare while still targeting skin concerns.

in Mint Bliss. in Mint Bliss. This luxurious lip treatment doubles as a intensive overnight mask and daily balm.. Cruelty-free. Mint Bliss. Provides long-lasting moisture with a vitamin-rich formula that leaves lips deeply hydrated and softer ever.. 0.53 oz. Apply to clean lips as the last step of your nightime routine, or anytime throughout the day for a extra hydration boost.. FEMR-WU23. LSMMB-01015. Inspired by the energy of flowers and their potent anti-stress ability to heal, strengthen and support the skin, FEMMUE has developed a unique approach that places Flower Therapy, the healing and reinvigorating aspects of flower, at the core of the range. By harnessing not only the cellular energy of flowers but also their playful colors, feminine scents and whimsical textures, each product in the collection has been created with science-backed research and data and has the ability to repair and restore skin to its full potential. All FEMMUE products are packed with high-quality ingredients and come in luxurious, innovative textures allowing for time to embrace the ritualistic elements of skincare while still targeting skin concerns.

Saturday Skin's Yuzu Vitamin C Sleep Mask is a lightweight formula that works while you sleep to deliver moisture while targeting the look of aging, dullness, pores, stress, and texture. This unique jelly-texture mask makes skin feel better than the day before by tapping into the Yuzu Fruit, which contains 3x more Vitamin C than any other citrus. It works overnight to soothe skin, support better barrier function, and improve dryness so skin feels hydrated, supple, and smoother. Yuzu delivers powerful antioxidants to protect skin from daily stressors and enhance visible radiance. Niacinamide minimizes the look of pores and improves uneven tone and texture. Low Content Retinol smooths and refines the appearance of skin's texture while visibly enhancing radiance and addressing signs of aging.. Suitable for combination, dry, normal, oily, and sensitive skin Targets concerns of signs of aging, pores, texture, discoloration, dryness, and dullness. Recyclable packaging, vegan & cruelty-free. Free of Parabens, Sulfates, Phthalates, and Synthetic Fragrances and Colors. 1.69 oz/ 50 ml. Apply after moisturizer and leave on overnight. Use 3 - 5 times a week in the PM. SATK-WU18. SS00046. Hello Saturday...to daydreaming and de-stressing, we're ready for the weekend. They use innovation and clean formulations to create the modern natural with a K-Beauty philosophy. Combining active botanicals and their exclusive Cha-7 es Complex, a 7-peptide formula to support skin's natural renewal process, this collection finds the perfect balance for healthy, hydrated skin. Like a weekend in a bottle, Saturday Skin has you refreshed and renewed, feeling radiant and rested.

in Welcome Aboard. in Welcome Aboard. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. Protect your lashes with this limited edition contour sleep mask. Beauty sleep with benefits. Includes 1 x welcome aboard pure silk contour sleep mask with ocean piping. The slip contour sleep mask has been specifically designed with delicate eyelash extensions in mind. The shape of the contour on the inside of the sleep mask has been designed to sit away from your eyelids and allow additional space for your eyelashes to sit while you get your beauty sleep. Made with slipsilk, the same silk used in the award-winning slip pure silk pillowcase. Measures approx 8.4 W x 3.8 H. SLIP-WU106. 810046986370. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

The slip Contour Seep Mask has been specifically designed with delicate eyelash extensions in mind. The shape of the contour on the inside of the sleep mask has been designed to sit away from your eyelids and allow additional space for your eyelashes to sit while you get your beauty sleep.. In Petal. 100% highest grade (6A) long fiber mulberry silk, with a thickness of 22 momme and non-toxic dyes. Hand wash. Measures approx 8.35W x 3.75H. SLIP-WU58. 810046985045. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

The slip Contour Seep Mask has been specifically designed with delicate eyelash extensions in mind. The shape of the contour on the inside of the sleep mask has been designed to sit away from your eyelids and allow additional space for your eyelashes to sit while you get your beauty sleep.. In Rose. 100% highest grade (6A) long fiber mulberry silk, with a thickness of 22 momme and non-toxic dyes. Hand wash. Measures approx 8.35W x 3.75H. SLIP-WU59. 810046984987. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Charcoal. in Charcoal. We spend a third of our lives in bed. So what could be better than sleeping on a slip anti-aging, anti-sleep crease, anti-bed head pure silk pillowcase? Wearing a luxurious at the same time, so your beauty sleep isn't interrupted. Specially-commissioned and made to slip's exacting standards, slipsilk has been developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability.. In Charcoal. Made from 100% highest grade (6A) long fiber mulberry silk with a thickness of 22 momme. Non-toxic dyes. Silk covered elastic band. Use up to eight hours daily for maximum results. Hand wash cold. Use a pH neutral liquid detergent and/or fabric softener. SLIP-WU30. 853218006124. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Lavender,Pink. in Lavender,Pink. The slip contour sleep mask has been specifically designed with delicate eyelash extensions in mind. The shape of the contour on the inside of the sleep mask has been designed to sit away from your eyelids and allow additional space for your eyelashes to sit while you get your beauty sleep. Includes 1 x posie pure silk contour sleep mask with embroidery and wildflower piping. Slip pure silk products are made using slipsilk, developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability. Measures approx 8.4 W x 3.8 H. SLIP-WU93. 810046985861. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Lavender. in Lavender. The slip contour sleep mask has been specifically designed with delicate eyelash extensions in mind. The shape of the contour on the inside of the sleep mask has been designed to sit away from your eyelids and allow additional space for your eyelashes to sit while you get your beauty sleep. Includes 1 x posie pure silk contour sleep mask with embroidery and wildflower piping. Slip pure silk products are made using slipsilk, developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability. Measures approx 8.4 W x 3.8 H. SLIP-WU94. 810046986127. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Green. in Green. The slip Contour Seep Mask has been specifically designed with delicate eyelash extensions in mind.. 100% highest grade (6A) long fiber mulberry silk, with a thickness of 22 momme and non-toxic dyes. Silk fibers are significantly less absorbent than many other fibers, so they can help keep your skin's moisture and expensive face and hair products where they belong. Design allows additional space for your eyelashes to sit while you get your beauty sleep. Hand wash. SLIP-WU140. 810046988275. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Ivory. in Ivory. We spend a third of our lives in bed. So what could be better than sleeping on a slip anti-aging, anti-sleep crease, anti-bed head pure silk pillowcase? Wearing a luxurious slip Pure Silk Sleep Mask, so your beauty sleep isn't interrupted. Specially-commissioned and made to slip's exacting standards, slipsilk has been developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability.. Made in China. 100% silk, pure silk filler and internal liner (exclusive of elastic and ornamentation). Designed to help you get your uninterrupted beauty sleep.. Bride embroidery. Use up to 8 hours daily for maximum results.. Hand wash cold. SLIP-WU35. 810046983300. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.

in Pink. in Pink. We spend a third of our lives in bed. So what could be better than sleeping on a slip anti-aging, anti-sleep crease, anti-bed head pure silk pillowcase? Wearing a luxurious slip Pure Silk Sleep Mask, so your beauty sleep isn't interrupted. Specially-commissioned and made to slip's exacting standards, slipsilk has been developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability.. Made in China. 100% silk, pure silk filler and internal liner (exclusive of elastic and ornamentation). Hand wash cold. Designed to help you get your uninterrupted beauty sleep.. Bridesmaid embroidery. Use up to 8 hours daily for maximum results.. SLIP-WU36. 810046983317. In 2003, slip Co-Founder and CEO Fiona Stewart was prescribed acne medication which resulted in extremely sensitive skin and thinning hair. Her dermatologist suggested sleeping on a silk pillowcase. Unable to find one, she sourced the best silk she could find and wrapped it around her pillow. The results were dramatic and immediate, she's never looked back. She had stumbled upon a long-forgotten beauty secret - and slip was born.