In our reference data, Heptapeptide-15 Palmitate can feed Malassezia (fungal acne).
Heptapeptide-15 Palmitate is a palmitoylated synthetic seven-amino-acid peptide used in cosmetics to support skin barrier and reduce visible signs of inflammation or aging. The palmitic acid chain improves lipid solubility and skin penetration of the peptide.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient irritation or redness | Uncommon | Typically related to formulation rather than the peptide itself. |
Contact sensitization or allergic reaction | Rare | Possible with peptides in predisposed individuals; limited reporting. |
Stinging or itching on application | Rare | Usually self-resolving; more likely on compromised skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.