FORMULA FEATURES: Exclusive formula enriched with Vitamin B7 biotin, collagen, and hydrolyzed wheat protein for thicker, fuller hair SULPHATE-FREE: Gentle cleansing system with sulphate-free surfactants that protect and nourish your hair COMPLETE SET: Includes both 400ml shampoo and 400ml conditioner for a comprehensive hair care routine VOLUME ENHANCING: Specially formulated to improve the appearance of volume and thickness in your hair NUTRIENT INFUSION: Deep-penetrating nutrients work to nourish every strand for healthier-looking hair