Neo Hair Lotion With Derma Roller in Pakistan Biotin: Known for its role in promoting healthy hair growth and preventing hair loss.Caffeine: Stimulates blood circulation to the scalp, promoting hair growth. Argan Oil: Moisturizes and nourishes the scalp, improving hair texture and shine.Keratin: Strengthens hair follicles, reducing breakage and split ends. Vitamin E: Acts as an antioxidant, protecting hair follicles from damage caused by free radicals.