Kerastase's iconic hair oil. Revives the natural strength of hair, providing nourishment deep into the hair fiber and gives the hair ultimate shine. Ideal for normal to thick hair. Contains argan oil, maize oil, praxaci oil and camellia oil. Each oil has different functions that conditions, smooths, increases shine and strengthens the hair follicles. How to UseApply 2-4 pumps depending on hair length throughout lengths and ends of dry or towel-dried hair. Style as desired.Additional ways to use this product- Pre-Cleanse: Apply to brushed hair and rinse out before applying shampoo to remove impurities- Pre-Blow Dry: Apply to towel-dried hair and blow dry as normal for additional protection- Finishing: Work into the ends of the hair to control frizz, smooth and style- Touch-up: Apply a drop to ends throughout the day for a touch of shine as needed.