use k18 Mask and then apply toner over K18 Mask
and leave for 3–5 minutes (up to 7 for deeper tone) before rinsing
Each set features a matching shampoo and conditioner tailored to specific needs — from the Universal Duo for everyday hydration and shine
flip your head upside down while massaging the product into the roots and scalp
A restorative treatment containing a blend of amino acids for use with all O&M colours and O&M lighteners
NIOXIN SYSTEM 3 SCALP AND HAIR SHAMPOO 1L NIOXIN use k18 Mask and thenClarifies and purifies thin, fine, or weakened hair to support a healthy scalp environment and thicker looking hair Nioxin System 3 Scalp and Hair Shampoo is formulated as part of a targeted three step professional system for noticeably fuller, stronger hair. This shampoo helps remove follicle clogging sebum, fatty acids, and environmental residues while reinforcing hair resilience. Its ideal for fine, chemically treated, or noticeably thinning hair