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Acetyl Tetrapeptide-9 is a peptide designed to support skin firmness and elasticity by promoting the synthesis of collagen and other structural components. It helps improve the skin's overall architecture.
No specific concern data available
Safety summary
Considered safe for cosmetic use with no known significant irritation or sensitization issues.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.