This intense cosmetic treatment reinforces blonde hair thanks to the Biacidic bond complex and Baobab extract. It strengthens the hair fiber and helps prevent breakage for nourished, immediately brightened hair. Helps prevent hair fiber breakage Makes hair elastic Nourishes and tames hair Manufactured in 100% CO2 neutral Davines Village HOW TO USE Apply to towel-dried hair along lengths and ends. Leave on for 5 to 10 minutes, comb and rinse thoroughly. If needed, follow with Heart of Glass Rich Conditioner. Avoid contact with eyes. Use once a week or more often if hair is very damaged.