"No penalty" in all categories.
- INCI name: CYSTEINE HCL
- EINECS/ELINCS number: 200-157-7
Its functions (INCI)
- Antioxidant : Inhibits reactions favored by oxygen, thus avoiding oxidation and rancidity
- Hair conditioning : Leaves hair easy to comb, soft, soft and shiny and / or confers volume, lightness and shine
- Hair waving or straightening : Modifies the chemical structure of the hair, to style it in the required style
- Reducing : Changes the chemical nature of another substance by adding hydrogen or removing the oxygen
This ingredient is present in 0.02% of cosmetics.
