Discover our retinol revolution: Rénergie C.R.x. Triple Serum Retinol. A new era of efficiency with an ultra-effective formula, patented until 2039. Rénergie redefines anti-aging with an exclusive and innovative 3-compartment packaging: the high-performance formula is carefully dosed and divided into three separate chambers to protect each serum from oxidation, exposure to light and impurities. Rénergie C.R.x. Triple Serum Retinol combines the most powerful active ingredients on the market: corrective pure retinol and brightening pure vitamin C combined with soothing X-peptides and ceramides. A triple concentrated dose to renew the skin 100%. 2 times faster than with retinol alone*. Results so visible that 9 out of 10 women notice renewed skin**. A triple anti-aging action, clinically proven**: -24% fewer forehead lines -23% fewer frown lines -24% fewer visible pores *Based on the acceleration of total surface cell renewal compared to our retinol phase alone. **Clinical study, 76 women, after 56 days