Keranique Reviews Aside from supporting healthy nails, skin and hair it all supports and supports the rate of metabolism of fats also, proteins and carbohydrates. Biotin plays the role of a coenzyme in the metabolism of leucine and fatty acids, and it helps the generation of glucose also. Biotin acts as an essential part of several enzymes and performs the most important role in the energy metabolism. However , building up and strengthening nails and hair is one of the most advantageous capabilities of biotin. https://www.smore.com/fjdr8-keranique-hair-regrowth-treatment