How much products actually contain
No product states its amount yet.
Of the products containing it, 0 list it before the 1% line and 1 after it (usually 1% or less).
Products using this ingredient
1 of 1 confirmed · likeliest to carry enough first
Cosmetic roles
Keeps skin in good condition (CosIng catch-all)SKIN CONDITIONING
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name システイン酸: 本品は、次の化学式で表される置換アミノ酸である。
Source: JCIA labelling names (Japan)
Names & identifiers
CYSTEIC ACIDINCI시스테익애씨드Korean label name (MFDS standard)システイン酸Japanese labelling name
- CAS No.chemical registry number
- 13100-82-8
- CAS No.chemical registry number
- 498-40-8
- CAS No.chemical registry number
- 498-40-8 / 13100-82-8
- EC No.EU chemical inventory number
- 207-861-3
Related literature
- Effects of repeated exposure to ozonated water on hair fibre structure and integrity: Part I. · 2026
- Unraveling the interactions between cold atmospheric plasma and skin-components with vibrational microspectroscopy. · 2015
- Identification of epidermal L‐tryptophan and its oxidation products by in vivo FT‐Raman Spectroscopy further supports oxidative stress in patients with vitiligo · 2008
- Composition containing cysteic acid or homocysteic acid for promoting release of skin or stimulating epidermal reintegration · 1996
- Contributions to the chemistry of human hair: III. Protein chemical aspects of permanent waving treatments · 1989
Linked databases 13
- Australian Industrial Chemicals Inventory (AICIS)
- ChEBI 2
- ChEMBL
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- MFDS (Korea) cosmetic ingredient register 2
- Tlooto literature search 2 3 4 5
- UniChem cross-reference IDs 2
- US EPA DSSTox chemical database 2
- US FDA substance registration (GSRS) 2
- Wikidata 2