The Bumble and bumble Sunday Shampoo is a once-a-week treatment that refreshes the hair, ridding it of product buildup and residue. It offers a deep, cleansing treatment that lifts and removes excess oils, product residues and other pollutants.Suitable for fine to medium, straight to curly, healthy hair.Not suitable for colour treated hair.To use: Apply to wet hair and work into a lather. Rinse thoroughly.All Bumble and bumble products are free from parabens, phthalates, mineral oils, and formaldehyde. Bumble and bumble is also a cruelty-free brand, never tested on animals.