Redensifying shampoo, perfect for optimising and prolonging the efficacy of Puressentiel Anti-hair loss treatment serum. Proven efficacy1 within 6 weeks and optimum efficacy after 3 months to restore strength, vigour, bounce, thickness and shine to hair for fuller, redensified hair. Its 98.9% natural formula, combines the power of a 7 roots patented complex with a cleansing base suitable for frequent use. Tested under dermatological supervision. 1 Self-evaluation - 22 subjects 6 weeks.