Rene Absolute Keratin Extreme Repair Serum Furterer. This concentrated leave-in serum repairs damaged hair with split ends immediately and long-term. Its formula with 99% organic ingredients naturale combines the benefits of pellicer, a powerful active ingredient naturale Reconstructive and protective, Fair for Life certified organic camelina oil and vegetable-derived keratin. Easy to apply, the serum has una non-sticky and non-greasy gel-oil texture, with una Delicious fragrance. Ends are beautiful, repaired, and protected from heat styling tools up to 220°C. Vegan formula. Silicone-free.