Often forgotten, the scalp is nevertheless one of the key to beautiful and healthy hair. Hazel tree is a symbol of immortality and regeneration, its therapeutic properties are linked to the circulation of fluids within our organism and to its antioxidant virtues. Phytessence™ Hazel Leaf brings vitality and energy to the scalp by boosting ATP synthesis. It demonstrates a firming effect by increasing the expression of collagen VII within the cells. Phytessence™ Hazel Leaf also exhibits antioxidant and soothing properties. It is able to reduce the production of ROS and the release of Interleukine 6.