Kerastase Nutritive Masquintense Irisome is a luxurious treat for dry, undernourished hair, transforming it into a supple, shiny, and healthy-looking mane. With its targeted nourishment and hydrating capabilities, this masque is an essential part of a comprehensive hair care routine for those seeking to restore and maintain the natural beauty of their hair. This is a unisex product, comes in creams form, 16.9 oz. For best results, use the masque once or twice a week. This frequency can be adjusted based on your hair's specific needs and condition.