This is a deep action treatment for thick hair (i.e. with plenty of volume) which is very dry & very damaged. Shea butter, its main ingredient (10%), is a natural extract from the seed of an African tree. It heals & protects the hair shaft, penetrating to the core of the hair where it restructures the shaft, leaving your hair stronger & more pleasant to touch. Directions for use: Apply weekly to the most damaged parts of hair. Massage in with the finger-tips then leave for at least 2 hours, depending on the condition of your hair. Rinse thoroughly & wash with a treatment shampoo.