Oligopeptide-177 is a synthetic signaling peptide used in cosmetic formulations, marketed for its potential to support skin barrier function and modulate cellular signaling associated with aging and inflammation. Robust independent clinical data on its efficacy and safety are limited.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or redness | Uncommon | Transient localized irritation possible, especially on sensitive skin. |
| Contact dermatitis / allergic sensitization | Rare | Peptides can rarely trigger hypersensitivity reactions in predisposed individuals. |
| Stinging or itching at application site | Rare | Usually mild and self-limiting; may depend on formulation excipients. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.