The presence of highly potent actives like redensyl, procapil and biotin aid in growth. They provide protein which is acts on the roots and naturally increases the growth. These actives increase the blood circulation making the hair follicles healthier. The growth actives not just promote hair growth but also strengthens the hair. The caffeine present increases blood circulation in the root giving thick and strong hair from the roots only. All the ingredients are completely natural, vegan and toxin free which makes the serum safe for all hair and skin types.