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Free shipping on orders over $79.00 USD

OS-01 LIP Mask

A deeply hydrating overnight lip mask powered by the OS-01 Peptide™ to restore smoother, fuller, healthier lips.01



  • Stimulates collagen, elastin, and hyaluronic acid production

  • 98% agreed their lips stayed hydrated for 8+ hours; 81% saw fewer wrinkles around the lips

  • Dermatologist tested, fragrance-free, safe for sensitive skin


*Applies clear. Due to natural ingredients, color in compact may vary slightly.

  • Exclusive early access to new products
  • Earn 2x points on all recurring orders
  • Easily change, skip or cancel anytime

✭ You’re earning 35 points with OneSkin Loyalty Program ✭

For recurring orders, please keep your metal applicator and mirrored compact to use with future refills.

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Free shipping on orders over $79.00 USD

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How to apply OS-01 LIP

Using the metal applicator, apply a generous layer onto clean, dry lips as needed.

For a deep treatment, apply before bed and leave on overnight.

HOW OS-01 WORKS

The science to unlock your healthiest skin

Backed by over a decade of longevity research, the OS-01 Peptide™ targets the cells that speed up the visible signs of aging.02

OS-01 is scientifically proven to:

  • Support repair by reducing the buildup of senescent “zombie” cells
  • Improve how skin behaves, stimulating collagen and hyaluronic acid production
  • Build resilience, keeping your skin healthy and youthful as you age

Full ingredient list

Bis-Diglyceryl Polyacyladipate-2, Hydrogenated Polyisobutene, Diisostearyl Malate, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate, Water (Aqua), Polyglyceryl-2 Diisostearate, Hydroxystearic Acid, Butyrospermum Parkii (Shea) Nut Extract, Squalane, 1,2-Hexanediol, Glycerin, Glyceryl Oleate, Cucumis Sativus (Cucumber) Seed Oil, Pentaerythrityl Tetraisostearate, Cetearyl Alcohol, Glyceryl Dioleate, Simmondsia Chinensis (Jojoba) Seed Oil, Euphorbia Cerifera (Candelilla) Wax, Helianthus Annuus (Sunflower) Seed Wax, Ethylhexylglycerin, Ethylhexyl Palmitate, Citrullus Lanatus (Watermelon) Fruit Extract, Panthenol, Lens Esculenta (Lentil) Fruit Extract, C10-18 Triglycerides, Tocopherol, Bisabolol, Punica Granatum Flower Extract, Pyrus Malus (Apple) Fruit Extract, Sodium Hyaluronate, Ceramide NP, Polyglyceryl-3 Diisostearate, Propanediol, Triolein, Caprylic/Capric Triglyceride, Sodium Lactate, Tamarindus Indica Seed Polysaccharide, Sodium Benzoate, Sodium PCA, Phaeodactylum Tricornutum Extract, Haematococcus Pluvialis Extract, Trihydroxystearin, Lecithin, Potassium Sorbate, Stearalkonium Hectorite, Propylene Carbonate, Allantoin, Olea Europaea (Olive) Fruit Oil, Pantolactone, Decapeptide-52*, Oleic Acid, Palmitoyl Hexapeptide-12, Glucomannan. *OS-01 PeptideTM

Your OS-01 LIP questions answered

OS-01 LIP Mask

4.6
Rated 4.6 out of 5 stars
Based on 120 reviews
Total 5 star reviews: 97 Total 4 star reviews: 9 Total 3 star reviews: 5 Total 2 star reviews: 7 Total 1 star reviews: 2
88%would recommend this product
120 reviews
  • JF
    Johannah F.
    Verified Buyer
    Reviewing
    OS-01 LIP Mask
    I recommend this product
    Rated 5 out of 5 stars
    5 hours ago
    Amazing lip mask

    I have been using the lip mask most nights and have noticed my lips have felt softer and more plump.

  • MD
    Marie D.
    Verified Buyer
    Reviewing
    OS-01 LIP Mask
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Lip Mask.

    The Lip Mask is awesome. I have always had a problem with dry lips especially at night when I’m sleeping. I put the Lip Mask on before retiring and when I awaken it is still there keeping my lips moist.

  • TB
    Trisha B.
    Verified Buyer
    Reviewing
    OS-01 LIP Mask
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    A+

    This lip mask is simply outstanding. I put a generous amount on before bed and wake up to plump and hydrated lips. Even when used during the day, it lasts for a good amount of time, so unlike other lip balms, you don’t need to reapply constantly. I’m done with plumping lip balms/masks that only appear to work for a few moments. It’s an overused sentiment for sure, but this product is ACTUALLY a game changer. One Skin has done it yet again!

  • P
    P
    Reviewing
    OS-01 LIP Mask
    I do not recommend this product
    Rated 2 out of 5 stars
    4 days ago
    Where can we buy the refill?

    Are you selling a refillable product but not selling the actual refill?

    OneSkin
    2 days ago

    Sorry you were having trouble finding the OS-01 LIP Mask Refil, Peri!

    You can find it here!

    https://www.oneskin.co/products/os-01-lip-mask-refill

  • SW
    Sonya W.
    Verified Buyer
    Reviewing
    OS-01 LIP Mask
    I recommend this product
    Rated 5 out of 5 stars
    6 days ago
    It’s dry season and this is working wonders!

    First time buyer and I’m impressed! Perfect little size to put next to the bed.

Citations

01 Based on data from clinical studies and/or lab studies conducted on human skin samples, 3D skin models, and skin or hair cells in the OneSkin lab. Explore more at oneskin.co/claims.
02 Zonari, A.,et al.Senotherapeutic peptide treatment reduces biological age and senescence burden in human skin models.npj Aging, 9(1), 1-15. 2023. doi:10.1038/s41514-023-00109-1