OneSkin OS-01 LIP Mask is an overnight lip treatment formulated to address dryness, visible fine lines, and loss of fullness while supporting the delicate skin of the lips over time.
The formula features OneSkin's proprietary OS-01 Peptide™, also known as Decapeptide-52, alongside microalgae, ceramides, squalane, and Palmitoyl Hexapeptide-12. These ingredients work together to reinforce the lips' protective barrier, lock in moisture, and support a smoother, firmer, and more resilient appearance.
Its rich, non-sticky texture melts into the lips for lasting overnight hydration. In OneSkin's consumer perception study, 95% of participants reported smoother-feeling lips after four weeks, while 81% reported visibly fuller lips after eight weeks.