"No penalty" in all categories.
- INCI name: MERCAPTOPROPIONIC ACID
- EINECS/ELINCS number: 203-537-0
Its functions (INCI)
- Depilatory : Removes unwanted hair
- 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
