This program contains the medium strength potency retinol. The advanced renewal serum is suitable for those who advancing from the essential retinol programme, or for those who have already regularly used retinol. * Contains the Patented technologies Retinsphere, SCA PRO AND EDAFENCE * Clinically proven to reduce: * wrinkles by 30% after one month, * firmness by 42%, after three months, * elasticity by 13% after three months This intense anti-aging regime contains three key products: Advanced renewal, serum 50 ml Restore cream 50 ml Firming, serum 50 ml