Question: what is the best nioxin product for thinning hair?
Answer: NIOXIN System 6 Scalp Therapy Professional Thinning Hair Conditioner, NIOXIN Conditioner & Men's Hair Care Products Get smooth hair with NIOXIN System 6 Scalp Therapy. Scalp Therapy is a lightweight conditioner that works best with noticeably thinning, medium to coarse, chemically treated hair.