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TETRAPEPTIDE-21

SKIN CONDITIONINGIrritancy 0/5 · Comedogenic –/5Routine

What it is and how it is used

Tetrapeptide-21 often used for regeneration; requires temperature/light control and careful acid compatibility.

Status in national inventories

EU · CosIng85470功能 SKIN CONDITIONING

Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.

Popular products with this ingredient 27 products

Functions from EU CosIng and the China inventory; irritancy, comedogenicity and rating are our internal reading, not a regulatory conclusion. Structure and molecular data from PubChem.

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