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An ester of oleic acid and the amino acid tyrosine, often used in sun care products to promote and enhance tanning by stimulating melanin production.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
147732-57-8
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.