Molecular Weight
89.0933
https://chem.nlm.nih.gov/chemidplus/rn/56-41-7

构成蛋白质基本单位，组成人体蛋白质的20种胺基酸之一。

Alanine
Goodie
WHAT-IT-DOES: skin-identical ingredient
Details
A non-essential amino acid (a building block of skin proteins like collagen or elastin) that hydrates the skin.