Sh-Oligopeptide-9 is a lab-engineered, water-soluble peptide patterned after human peptide motifs for topical products. It's used in skincare to improve product glide and encourage a refined texture impression, fitting complexion-smoothing goals.
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Sh-Oligopeptide-9 a Good Ingredient?
Fair, because current support is preliminary and largely cosmetic, with uncertain penetration and durability of effect. There is also a small risk of irritation or sensitization for some individuals, which keeps it below Good.
What it does
Skin Benefits
Helps reduce the look of roughness and improves surface smoothness over time, though current support is modest and primarily cosmetic.
Where you'll find it
Uses in Skincare & Cosmetics
Included in leave-on serums, overnight masks, and eye treatments aimed at a more polished look, and also used in hydrating creams as part of texture-care routines.
Before you use it
Safety
Generally well tolerated, though peptides can occasionally trigger mild irritation or flushing; patch test before regular use. Suitable for most skin types when not overused. No known specific regulatory restrictions commonly cited.