System 4 Starter Kit

Nioxin's System 4 Starter Kit is designed for coloured hair with progressed thinning. This kit contains all three steps of the Nioxin regime, specifically formulated as a thickening treatment that delivers denser-looking hair by strengthening and preventing breakage while amplifying texture. This regime promotes thicker, fuller hair with smooth control by removing follicle-clogging sebum, fatty acids, and environmental residues while restoring moisture levels and providing colour protection.

Kit Includes:

• 1 x Nioxin 4 Cleanser Shampoo (300ml)
• 1 x Nioxin 4 Scalp Therapy Conditioner (300ml)
• 1 x Nioxin 4 Scalp + Hair Treatment (100ml)

Worth Noting

• Thickening
• Deeply cleanses hair and scalp
• Refreshes scalp and increases hair volume
• Colour-safe

Standout Ingredients

• Peppermint Oil to refresh the scalp

How-To

• Cleanser Shampoo: Apply to wet hair, gently massage into scalp and hair. Lather 1 minute. Rinse thoroughly
• Scalp Therapy Conditioner: Apply from scalp to ends. Leave on for 1-3 minutes. Rinse
• Scalp + Hair Leave-In Treatment: Apply directly to the entire scalp. Gently massage into the scalp. Do not rinse

With 30 years of expertise in thinning hair, Nioxin offers a wide range of hair products and scalp treatments that help optimize the health of the scalp resulting in youthful, healthy-looking, and often thicker hair. By identifying the 3 signs of thinning hair NIOXIN delivers a complete program and unique personalized solutions for a tailored treatment that works. Each 3-part System contains a unique blend of three technologies formulated to promote scalp health and combat thin hair in both women and men. 85% of consumers who tried the Systems noticed a thickening effect.**Based on a survey among 230 US panelists concerned about thinning hair conducted by SIRS, 2026

WATER, POLYSORBATE 20, SODIUM HYDROXIDE, PHENOXYETHANOL, PEG-12 DIMETHICONE, CITRIC ACID, COCAMIDOPROPYL BETAINE, ACETAMIDE MEA, ISOPROPYL C12-15-PARETH-9 CARBOXYLATE, METHYLPARABEN, TETRASODIUM EDTA, HYDROLYZED KERATIN, PROPYLENE GLYCOL, PROPYLPARABEN, PANTHENOL, METHYL NICOTINATE, FRAGRANCE, POLYSORBATE 80, POLYSORBATE 60, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHOL, MENTHA ARVENSIS LEAF OIL, PEG-23M, METHYLISOTHIAZOLINONE, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, LECITHIN, FOENICULUM VULGARE (FENNEL) FRUIT EXTRACT, SACCHAROMYCES/MAGNESIUM FERMENT, BIOTIN/FOLIC ACID/CYANOCOBALAMIN/NIACINAMIDE/PANTOTHENIC ACID/PYRIDOXINE/RIBOFLAVIN/THIAMINE/YEAST POLYPEPTIDES, YEAST EXTRACT, SACCHAROMYCES/IRON FERMENT, SACCHAROMYCES/COPPER FERMENT, SACCHAROMYCES/SILICON FERMENT, SACCHAROMYCES/ZINC FERMENT

Our ingredients lists are updated as frequently as possible. Please refer to the ingredient listing on the packaging of your product to ensure all ingredients are suitable for your needs.