Multifunctional 5 Ingredient Hair Oil Formulated with 5% Argan Oil + Meadowfoam Seed Oil, this nourishing hair oil protects the hair while improving shine + reducing the appearance of frizz. + Replenishes lipids in the hair to prevent damage + Restore hair's health + shine + Reduces flyaways and frizz Scalp Science As our hair cannot regulate its own moisture, maintaining proper hydration levels is key in preventing hair from becoming dull and brittle. The fatty acids in our comprehensive formula replenish lipids in the hair as a result of their high molecular weight, creating a barrier that shields the hair strand and protects against damage + split ends.