AMINOLEVULINOYL SH-PENTAPEPTIDE-19 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
AMINOLEVULINOYL SH-PENTAPEPTIDE-19
Safety grade: A
This is a laboratory-created peptide (a short chain of amino acids) designed to protect skin from environmental damage and improve hair health. It works as an antioxidant to neutralize harmful free radicals that age skin.
This ingredient is used in skincare and haircare products to protect against oxidative stress, condition hair, and shield skin from environmental damage and aging.
Graded using: COSING.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A