Level 3 hair serum coats the surface of your hair, unlike hair oil that penetrates the hair cuticles and causes changes in the hair structure. It is designed to prevent your hair from getting tangled and gives your hair softness and shine while protecting it from sun exposure, pollutants, dust, and grime. It will give you shiny hair with a healthy glow and natural look. Argan oil infused. Comes in 6.76 OZ BTL.