Nettle Thickening Shampoo progressively increases the thickness of each fiber, improves the structure of fine and brittle hair and helps prevent hair loss. Nettle Extract allows blood vessels to provide the necessary nutrients to recover the characteristics of healthy hair, thereby helping to progressively stop loss. How to use: Apply to damp hair, gently massaging. Let it act for a moment. Rinse. Repeat the operation. *Keep out of the reach of children In case of contact with eyes, rinse with plenty of water. If any unfavorable reaction is perceived to discontinue its use. This product is not formulated for use in children.