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Science-Backed
Curated by
20 Experts
Free Delivery
in the US
Best-Price Guaranteed
Science-Backed
Curated by 20 Experts
Free Delivery in the US
Best-Price Guaranteed
Science-Backed

Science-Backed

Clinically proven formulas, 3rd-party verified

Curated by 20 Experts

Curated by 20 Experts

A board of MDs, PharmDs & PhDs hand-selects every product

Free Delivery in the US

Free Delivery in the US

Fast, carbon-neutral shipping in 1–2 business days

Best-Price Guaranteed

Best-Price Guaranteed

Find it cheaper? We refund 2× the difference (*)

OS-01 LIP SPF is specially formulated to protect your lips from harmful UV rays while promoting skin longevity.
It offers broad-spectrum SPF protection, helping to prevent sun damage that can accelerate skin aging. Infused with scientifically backed anti-aging ingredients, OS-01 LIP SPF supports healthier, more youthful-looking skin.
Lightweight, non-greasy formula ensures comfortable wear throughout the day.
Delivers immediate hydration and advanced protection from 3 types of aging for visibly healthier, more resilient lips:
- 100% mineral protection: non-nano zinc oxide prevents UV-induced damage including inflammation and collagen loss.
- Soothing + nourishing: 92% agreed it feels instantly moisturizing upon application, keeping lips healthy and hydrated.
- Fuller, smoother lips: boosts a key elastin production biomarker by +47%, helping preserve volume and minimizing the appearance of lines and wrinkles.

5 active ingredients that complement the OS-01 peptide:
- Vitamin E: provides protection against environmental stressors and barrier support, keeping lips soft and supple.
- Bisabolol: a soothing anti-inflammatory active known to enhance the skinu2019s ability to healu2014even in harsh conditions.
- Sea Buckthorn Oil: packed with antioxidants, Omega fatty acids, and vitamin C, this oil rejuvenates dry lips, restores elasticity, and helps protect against environmental damage.
- Vitamin C: a highly stable form of vitamin C (Tetrahexyldecyl Ascorbate), this antioxidant penetrates deeply to brighten and improve collagen production.
- Centella Asiatica Extract: helps repair and fortify the delicate lip barrier, promoting collagen synthesis for plumper, healthier-looking lips.
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