Ingredient：CYSTEINE
The ZhuangQiYi Platform provides comprehensive details on the cosmetic ingredient "CYSTEINE", including multilingual nomenclature, CAS number, safe usage concentrations, efficacy, regulatory status, and related information. It integrates data from over 30,000 cosmetic ingredients sourced from authoritative references like CosIng and CIR, with continuous updates to reflect the latest global regulatory developments. All information is for reference purposes only.
Jincong Li
CosIng, CIR
1,534
| INCI name | CYSTEINE |
| 中文名称 | （2R,3R）-二氢槲皮素 |
| Japan name | システイン |
| Korean name | 시스테인 |
| INN name | cysteine |
| Chem/IUPAC Name | L-Cysteine |
| PCPC No | 641 |
| COSING Ref No | 75422 |
| IECIC No | 01205 |
| CAS No | 52-90-4 / 3374-22-9 |
| EC Restriction | |
| Function | ANTIOXIDANT, ANTISTATIC, FRAGRANCE, HAIR CONDITIONING, HAIR WAVING OR STRAIGHTENING, REDUCING |
| Included | NMPA Announcement on Issuing the Catalogue of Used Cosmetic Raw Materials (Edition 2021) |
| China/Safe Value |
妆企易
CYSTEINE
半胱氨酸
システイン
시스테인
52-90-4 / 3374-22-9
Cosmetic Ingredient Review (CIR)
