Argan Oil From Morocco Keratin Moisture Repair Hair Mask 16.9 ounces or 500ml which is the jumbo size. This has a light fresh scent. Leave on the hair after shampooing for 5 to 7 mins then rinse. Has excellent ingredients like keratin protein, aloe, argan oil, rosemary extract, jojoba leaf extract and silk amino acids. All these wonderful ingredients help strengthen the hair strands from within and make the hair silky soft. Great for all hair types including dry, damaged, color treated, wavy, curly, straight, thick and thin.