Tettello Leave-In Anti-Hair Loss Treatment with Biotin for Weak, Damaged & Dyed Hair - sulfate free, parabens free, silicone free

1. Apply the Tettello Anti Hair Loss Leave In evenly to the scalp and hair, ensuring all areas are covered. 2. Gently massage the product into the scalp for better absorption and penetration. 3. Do not rinse off the product; leave it in the hair to allow the active ingredients to work.