Fast-absorbing leave-in treatment for thinning hair. Strengthens and revitalizes hair, resulting in a significant improvement in hair growth and a reduction in breakage. For best results, use in combination with Anti-Hair Loss Shampoo. Keratin Amino Acids and Vegetable Protein help strengthen hair Pro-Vitamin B5 provides moisturisation. After 4 weeks of use, hair is more voluminous, strong and healthy.