New, box a little tattered, but every thing new, never used. Safe on colored, dyed hair. Nioxin three part System 4 regimen reduces hair loss due to breakage and strengthens the hair. Refreshing the scalp delivering a healthy shine to colored/chemically treated hair with progressed thinning. Amplifies hair protection and texture against breakage and increases fullness of each hair strand. Nioxin Cleanser Shampoo removes sebum and environmental residues from the scalp and hair. Nioxin Scalp Therapy Conditioner is a lightweight conditioner that helps provide hair resilience and control moisture balance. Nioxin Scalp & Hair Treatment refreshes the scalp and increases hair volume.