Acetyl Trifluoromethylphenyl Valylglycine is a synthetic fluorinated dipeptide derivative used in skincare to reduce signs of sensitivity and irritation, often marketed for calming and barrier-supporting effects. It is thought to modulate neurosensory pathways and inflammatory mediators in the skin.
| Reported effect | How often | Notes |
|---|---|---|
| Mild transient stinging or tingling on application | Rare | Generally reported with sensitive skin and resolves quickly. |
| Localized redness or irritation | Rare | Uncommon; may occur in predisposed individuals or high concentrations. |
| Contact allergy or sensitization | Very rare | Limited published data; reactions are infrequent. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.