AMP-ISOSTEAROYL HYDROLYZED SILK is graded B (Low Concern) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-CONCENTRATION-.
AMP-ISOSTEAROYL HYDROLYZED SILK
Silk Amino Acid Conditioning Agent
Safety grade: B
This ingredient is derived from silk protein that has been broken down into smaller, easily absorbable components and combined with a conditioning agent. It helps soften and smooth hair, skin, and nails by providing moisture and a protective coating.
This ingredient conditions and softens hair, skin, and nails by penetrating the surface to add moisture, improve smoothness, and enhance shine and overall appearance.
Graded using: COSING.
- EU COSING — Restricted
Last verified: May 26, 2026
Other Nail Conditioning ingredients
- COMMIPHORA MYRRHA RESIN EXTRACT — Grade A
- ECHINACEA ANGUSTIFOLIA ROOT EXTRACT — Grade A
- VACCINIUM MYRTILLUS LEAF EXTRACT — Grade A
- 2-METHYLPROPANAL — Grade A**
- 4,4'-ISOPROPYLIDENEDIPHENYL/EPICHLOROHYDRIN COPOLYMER DIACRYLATE — Grade A
- ACETALDEHYDE — Grade F**
- ACRYLIC ACID — Grade A**
- ANGELICA FURCIJUGA FLOWER/LEAF/STEM EXTRACT — Grade A