Acetyl Tripeptide-5 is a synthetic tripeptide used in cosmetics for its purported ability to support collagen and reduce the appearance of fine lines and wrinkles. It is thought to interfere with TGF-beta signaling to help maintain skin firmness.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or redness | Rare | Occasional transient localized irritation, typically formulation-dependent. |
| Allergic contact dermatitis | Very rare | Isolated hypersensitivity reactions possible in predisposed individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.