- Improve the condition, strength and thickness of your hair with Viviscal. This 100% drug free hair treatment system nourishes thinning hair and promotes growth of existing hair. With one formula that works on both men and women, it works on the various cycles of hair growth, giving you fuller hair in as little as 3 to 4 months. Viviscal's easy-to-use line features a scalp treatment, shampoo, conditioner and nutritional supplement to nourish your hair from the inside out.
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