Acetyl Tetrapeptide-9
Ingredient Info
Acetyl Tetrapeptide-9 is a synthetic peptide (a short chain of amino acids) designed to signal skin cells and support the appearance of firmness and elasticity. It's often included in anti-aging and lifting formulas to help the skin look more toned and youthful.
Benefits
- May help improve skin firmness and elasticity appearance
- Supports anti-aging skincare routines
- Can be used in targeted lifting or toning products
Science: Limited peer-reviewed data available for this ingredient. It is derived from standard amino acid peptides commonly used in cosmetics and is generally recognized as safe in skincare formulations, though independent efficacy studies are scarce.
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