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OS-01 LIP SPF

Protect against 3 types of aging with our mineral SPF 15+ sunscreen for the lips, powered by the OS-01 Peptide™.01



  • Hydrates and shields lips from UV-induced damage

  • Increases an elastin biomarker by +47% for smoother lips

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

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Benefits

Delivers immediate hydration and advanced protection from 3 types of aging for visibly healthier, more resilient lips.01

100% mineral protection

Non-nano zinc oxide prevents UV-induced damage including inflammation and collagen loss.01

Soothing + nourishing

92% agreed it feels instantly moisturizing upon application, keeping lips healthy and hydrated.01

Fuller, smoother lips

Boosts a key elastin production biomarker by +47%, helping preserve volume and minimizing the appearance of lines and wrinkles.01

5-star reviews

See why customers love OS-01 LIP SPF

“My lips appear plumper and deeper in color in an incredibly healthy and youthful appearance. I have tried high end and low end brands and nothing compares to the efficacy of this product.” – Caroline W.

"My lips have constantly felt softer. And I also had a special case because I had an eczema patch on my lips before I started using this product, and I was worried it would make it worse but it actually made it better! My eczema patch cleared up after a couple weeks of use. Huge fan of this product overall.” – Victoria Z.

“This definitely helped my chronically dry and chapped lips. I would make this my go to moving forward.” – Adam P.

CONSUMER PERCEPTION DATA

Real results that speak volumes

92

agree it delivers immediate hydration and moisture 01

88

agree it makes their lips feel soothed and protected 01

84

agree their lips felt nourished after 2 weeks 01

78

agree it provides long-lasting hydration and moisture 01

OneSkin

The science behind OS-01 LIP SPF

As you age, your lips lose resilience, structure, and regenerative capacity—especially under daily UV exposure. OS-01 LIP SPF is uniquely formulated to not only protect against sun damage but also support lip rejuvenation by addressing inflammation, aging markers, and structural decline at the cellular level.

In lab studies on ex vivo human skin samples, OS-01 LIP SPF:

  1. Shields lips from UV-induced damage, including inflammation (IL-8), tissue damage (MMP3), and aging (CDKN1A/p21) biomarkers
  2. Promotes elastin production (ELN) and reduces signs of existing aging (CDKN1A/P21 & CDKN2A/P16)
  3. Significantly increases epidermal thickness to support stronger, more resilient lips


Shown in lab studies on ex vivo human skin samples by measuring the relative expression levels of the ELN gene (2^-ddCt), which encodes elastin, in the dermis 24 hours after topical application.

How it works

Powered by the OS-01 Senescence Blocking Peptide™

The first and only peptide scientifically proven to reverse skin’s biological age.02,03

All ingredients

Active ingredients: Zinc Oxide 5.5%

Inactive Ingredients: Simmondsia, Chinensis (Jojoba) Seed Oil, Ethylene/Propylene/Styrene Copolymer, Ethylhexyl Palmitate, Butyloctyl Salicylate, Caprylic/Capric Triglyceride, Water (Aqua), Garcinia Indica Seed Butter, Tocopheryl Acetate, Butylene/Ethylene/Styrene Copolymer, Glyceryl Oleate, Glyceryl Dioleate, Glycerin, Oleic Acid, Tribehenin, Sorbitan Isostearate, Palmitoyl Tripeptide-1, Dipalmitoyl Hydroxyproline, Trihydroxystearin, Sodium Hyaluronate, Glucomannan, Tetrahexyldecyl Ascorbate, Bisabolol, Decapeptide-52*, Ethylhexylglycerin, Caprylyl/Capryl Glucoside, Propanediol, Ectoin, Centella Asiatica Extract, Hippophae Rhamnoides Oil, Helianthus Annuus (Sunflower) Seed Oil, Copernicia Cerifera (Carnauba) Wax, Tocopherol, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Polyhydroxystearic Acid, Polyglyceryl-3 Polyricinoleate, Isostearic acid, Lecithin, Beta-Sitosterol, Squalene, Lactic Acid, Palmitic acid. *OS-01 Peptide

Drug Facts

Active Ingredients: Zinc Oxide 5.5% …………Purpose: Sunscreen

Uses

  • Helps prevent sunburn
  • If used as directed with other sun protection measures (see directions), decreases the risk of skin cancer and early skin aging caused by the sun.

Warnings

  • For external use only.
  • Do not use on damaged or broken skin.
  • Stop use and ask a doctor if rash occurs.
  • Keep out of reach of children.

OS-01 LIP SPF

4.6
Rated 4.6 out of 5 stars
Based on 148 reviews
Total 5 star reviews: 121 Total 4 star reviews: 12 Total 3 star reviews: 7 Total 2 star reviews: 4 Total 1 star reviews: 4
90%would recommend this product
148 reviews
  • TE
    TAMMY E.
    Verified Buyer
    Reviewing
    OS-01 LIP SPF
    I recommend this product
    Rated 5 out of 5 stars
    19 hours ago
    Lips so soft!

    This keeps my lips so soft. I’m so sad though because I lost it at the gym today:(. It came out of my pocket at some point while I was working out:(.

    OneSkin
    15 minutes ago

    Hi Tammy!

    Thank you for the review! We are happy to hear you were enjoying your OS-01 LIP SPF!

    A support team member will be reaching out shortly as well!

  • G
    Gabriella
    Verified Buyer
    Reviewing
    OS-01 LIP SPF
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Rich and moist lip

    Have used it a couple of times so far and I find it smooths my lips and adds a layer or protection. The first time I put too much of the lip SPF on and it was too white so I learned you just need a gentle smooth touch as you put it on.

  • T
    TAMMY
    Reviewing
    OS-01 LIP SPF
    I recommend this product
    Rated 5 out of 5 stars
    4 days ago
    5 Stars

    Makes lips feel so soft!!

  • JS
    John S.
    Verified Buyer
    Reviewing
    OS-01 LIP SPF
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Works well

    I have had skin cancer twice and this product protects my lips when out in the sun and feels great as well.

    OneSkin
    4 days ago

    Hi John!

    Thank you for the response! We are happy to hear your are enjoying the OS-01 LIP SPF!

  • TS
    Tina S.
    Verified Buyer
    Reviewing
    OS-01 LIP SPF
    I recommend this product
    Rated 4 out of 5 stars
    1 week ago
    super hydrating

    slick and super hydrating, not sticky but I'm not a fan of the white cast

    OneSkin
    4 days ago

    Hi Tina!

    Thank you for the review! We are happy to hear you are enjoying OS-01 LIP SPF!

    The white cast you described is often caused by the zinc oxide used in mineral sunscreens like ours. While zinc is a powerful, skin-safe UV blocker, we understand it can sometimes leave a visible cast, especially on deeper skin tones or when applied generously.

    We recommend starting with a small amount and blending thoroughly or applying to moist or damp skin, which helps the product absorb better and prevents it from sitting on top of the skin, which can enhance the cast.

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
03 Zonari A.,et al.Double-blind, vehicle-controlled clinical investigation of peptide OS-01 for skin rejuvenation.J Cosmet Dermatol.2024; 23: 2135-2144. doi:10.1111/jocd.16242