Bosley Professional Strength is a complete range of professional products designed to prevent hair loss and combat thinning hair. The products were developed by Bosley's technological experts with 30 years of experience in hair transplantation. The Bosley Pro brand specializes solely in the issue of hair loss and guarantees visible results after just 30 days of use. The products are effective for both men and women. Bosley Pro products are free from hormones, sulfates, parabens, phthalates, sodium chloride, and alcohol, making them suitable for daily use.