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Revivogen Hair Thickening Conditioner is formulated to invigorate limp and thinning hair. It moisturizes and strengthens the hair shaft, adds volume and restores hair shine. The conditioner also creates a thicker, fuller head of healthy hair by using natural proteins that envelop the hair shaft to give it instant body and aid hair restoration. By thickening the individual strands, the hair looks fuller and denser.