The OLAPLEX Strong Days Ahead Hair kit is a limited-edition value set of bestsellers in a simple routine for stronger, healthier-looking hair. With a perfect half-size No.3 Hair Perfector. Benefits No.3 repairs, strengthens, and reduces breakage No.4 cleanses, hydrates, and softens hair No.5 nourishes, reduces frizz and split ends Includes No.3 Hair Perfector (1.7 oz) No.4 Bond Maintenance Shampoo (8.5 oz) No.5 Bond Maintenance Conditioner (8.5 oz) Formulated Without Nuts Parabens Phosphates PH Balance DEA Aldehydes Formaldehyde