The innovative and powerful formula requires gradual integration into your routine, so that your skin becomes accustomed to the use of retinol over time: -Week 1: start applying Rénergie CRx Triple Serum Retinol 1 night out of 3. Alternate with Rénergie HCF Triple Serum for 2 more nights. Apply HPN UVMUNE SPF50 in the morning. -Week 2: use the serum 1 night out of 2 to increase your skin's tolerance level to the formula. Alternate with HCF Triple Serum. Apply HPN UVMUNE SPF50 in the morning. -Week 3: Take advantage of and unleash the full potential of the innovative formula by applying it every night. Apply HPN UVMUNE SPF50 in the morning.

AQUA / WATER / EAU • PROPYLENE GLYCOL • GLYCERIN • DIPROPYLENE GLYCOL • ASCORBIC ACID • PENTYLENE GLYCOL • OCTYLDODECANOL • CAPRYLIC/CAPRIC TRIGLYCERIDE • BUTYLENE GLYCOL • PANTHENOL • HYDROLYZED LUPINE PROTEIN • ADENOSINE • CARBOMER • CERAMIDE AP • CERAMIDE EOP • CERAMIDE NP • CHOLESTEROL • FERULIC ACID • HYDROXYACETOPHENONE • PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE • PHYTOSPHINGOSINE • SODIUM HYALURONATE • SODIUM LAUROYL LACTYLATE • TRISODIUM ETHYLENEDIAMINE DISUCCINATE • 3-O-ETHYL ASCORBIC ACID • NIACINAMIDE • RETINOL • RETINYL PALMITATE • TOCOPHEROL • BUTYROSPERMUM PARKII BUTTER / SHEA BUTTER • COCOS NUCIFERA OIL / COCONUT OIL • GLYCOL PALMITATE • LIMNANTHES ALBA SEED OIL / MEADOWFOAM SEED OIL • PEG-6 CAPRYLIC/CAPRIC GLYCERIDES • PRUNUS ARMENIACA KERNEL OIL / APRICOT KERNEL OIL • SIMMONDSIA CHINENSIS SEED OIL / JOJOBA SEED OIL • SQUALANE • ALCOHOL DENAT. • AMMONIUM POLYACRYLOYLDIMETHYL TAURATE • CAPRYLYL GLYCOL • CITRIC ACID • GLYCERYL ISOSTEARATE • GLYCERYL STEARATE CITRATE • GLYCINE SOJA OIL / SOYBEAN OIL • HELIANTHUS ANNUUS SEED OIL / SUNFLOWER SEED OIL • PPG-6-DECYLTETRADECETH-30 • SODIUM POLYACRYLATE • TRIETHYL CITRATE •