Professional Collections
Shop By Condition
Shop By Type
Join our mailing list for exclusive offers and promotions
Shop Collections
Hair Color
Professional Color
Coloring Tools
Wella Professionals
Join our mailing list for exclusive offers and promotions
Nioxin System #4 is suited for noticeably thinning hair and thin hair. This system can be used on color-treated and chemically treated hair.
Sign up to get emails about new products, events and launches!