Designed by Biolage as a curl-defining hair oil, Curl Defining Elixir smooths frizz and adds shine while enhancing natural curl shape. It has a lightweight, non-greasy texture that works for wavy to coily hair and suits those seeking definition without stiffness. Often chosen by users preferring gentle, everyday styling oils; fragrance characteristics vary by formula.
Ingredient Safety
No risk1
Low risk16
Moderate risk6