Hair Care Serum Procapil Keratin Biotin Castor Oil Peptides Protein Horse Chestnut Vitamin B7 Vitamin A Vitamin E Vitamin B5 Vitamin F Hair Loss Helps New Hair Formation Diamond Hair Plus is against hair loss thanks to the 5% Procapil-keratin-biotin and peptides accepted in European standards. . It acts on hair follicles, repairs damaged follicles and contributes to new hair formation. With regular use, it helps close the gaps in the head area and helps you achieve strong and healthy hair. Its use with Dermaroller helps to increase its effect. Thanks to the AApart, it is applied by massaging the hair roots and is not rinsed. You need to leave it on your hair for at least 10 hours. It doesn't leave an oily feeling.