Betaine
Good
Official INCI name
A gentle, sugar-beet-derived humectant that can also soften the harshness of cleansers.
What it does
Humectant. Draws water into the skin or hair and holds it there.
“Betaine” is its name in the EU glossary of common ingredient names (no. 3325), the names labels in the EU must use. © European Union, EUR-Lex.