Thanks to the Leave-in Concentrate Body&Strength, strengthen and protect the lengths and tips of your hair, to leave it full of strength and vitality. This serum with a light, gel-cream texture and which formula combines 5 tonifying essential oils with an active ingredient derived from sugar cane, help provide protection. - Hair feels stronger, soft and fortified- Ends look sealed. Proven effectiveness: 2,5x less breakage.**Effectiveness test: neutral shampoo + Leave-in Concentrate versus neutral shampoo onlyHelps to strengthen, give body and protect fine hair. With 5 tonifying essential oils.