System 2 Liter Duo

The Nioxin System 2 Liter Duo is for those wanting to thicken natural hair with progressed thinning. The shampoo (1L) delivers denser-looking hair, amplifies texture and removes build-up while providing an optimum scalp environment for more resilient hair. The conditioner (1L) delivers lightweight hydration and nourishment to the hair and scalp for stronger, thicker-looking hair. More effective when used together, this routine will help you achieve fuller, thicker hair.

• Thickening
• Strengthening
• Cleansing
• Hydrating

Who Is It For?

• Anyone with progressed thinning and natural hair

What Does It Do?

• Thickens and strengthens the hair
• Deeply cleanses the hair and scalp
• Hydrates the hair and scalp

How Do You Use It?

• Shampoo: Apply to wet hair and gently massage into scalp to generate a lather then rinse thoroughly
• Conditioner: After shampooing, massage onto the scalp and hair. Leave on for 1-3 minutes then rinse thoroughly

The Brand

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, 2016

The Ingredient List

Shampoo: WATER, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, SODIUM CITRATE, CITRIC ACID, SODIUM XYLENESULFONATE, SODIUM CHLORIDE, COCAMIDE MEA, SODIUM BENZOATE, SALICYLIC ACID, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHOL, MENTHA ARVENSIS LEAF OIL, TETRASODIUM EDTA, METHYLPARABEN, PROPYLENE GLYCOL, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, LECITHIN, URTICA DIOICA (NETTLE) EXTRACT, SERENOA SERRULATA FRUIT EXTRACT, HUMULUS LUPULUS (HOPS) EXTRACT, CITRUS PARADISI (GRAPEFRUIT) PEEL EXTRACT, SACCHAROMYCES/MAGNESIUM FERMENT, BIOTIN/FOLIC ACID/CYANOCOBALAMIN/NIACINAMIDE/PANTOTHENIC ACID/PYRIDOXINE/RIBOFLAVIN/THIAMINE/YEAST POLYPEPTIDES, YEAST EXTRACT, SACCHAROMYCES/IRON FERMENT, SACCHAROMYCES/COPPER FERMENT, YELLOW 5, SACCHAROMYCES/SILICON FERMENT, SACCHAROMYCES/ZINC FERMENT, PHENOXYETHANOL, BLUE 1, RED

Conditioner: WATER, CETYL ALCOHOL, STEARAMIDOPROPYL DIMETHYLAMINE, STEARYL ALCOHOL, QUATERNIUM-18, BENZYL ALCOHOL, CETEARYL ALCOHOL, HYDROXYPROPYL GUAR, GLYCERYL STEARATE, OLEYL ALCOHOL, HYDROXYETHYLCELLULOSE, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, CITRIC ACID, POLYSORBATE 60, BIS-AMINOPROPYL DIMETHICONE, EDTA, PROPYLENE GLYCOL, METHYLISOTHIAZOLINONE, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, LECITHIN, HUMULUS LUPULUS (HOPS) EXTRACT, SERENOA SERRULATA FRUIT EXTRACT, CITRUS PARADISI (GRAPEFRUIT) PEEL EXTRACT, URTICA DIOICA (NETTLE) 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, PHENOXYETHANOL, BLUE 1

Shampoo: WATER, SODIUM LAURETH SULFATE, SODIUM LAURYL SULFATE, COCAMIDOPROPYL BETAINE, SODIUM CITRATE, CITRIC ACID, SODIUM XYLENESULFONATE, SODIUM CHLORIDE, COCAMIDE MEA, SODIUM BENZOATE, SALICYLIC ACID, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHOL, MENTHA ARVENSIS LEAF OIL, TETRASODIUM EDTA, METHYLPARABEN, PROPYLENE GLYCOL, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, LECITHIN, URTICA DIOICA (NETTLE) EXTRACT, SERENOA SERRULATA FRUIT EXTRACT, HUMULUS LUPULUS (HOPS) EXTRACT, CITRUS PARADISI (GRAPEFRUIT) PEEL EXTRACT, SACCHAROMYCES/MAGNESIUM FERMENT, BIOTIN/FOLIC ACID/CYANOCOBALAMIN/NIACINAMIDE/PANTOTHENIC ACID/PYRIDOXINE/RIBOFLAVIN/THIAMINE/YEAST POLYPEPTIDES, YEAST EXTRACT, SACCHAROMYCES/IRON FERMENT, SACCHAROMYCES/COPPER FERMENT, YELLOW 5, SACCHAROMYCES/SILICON FERMENT, SACCHAROMYCES/ZINC FERMENT, PHENOXYETHANOL, BLUE 1, RED
Conditioner: WATER, CETYL ALCOHOL, STEARAMIDOPROPYL DIMETHYLAMINE, STEARYL ALCOHOL, QUATERNIUM-18, BENZYL ALCOHOL, CETEARYL ALCOHOL, HYDROXYPROPYL GUAR, GLYCERYL STEARATE, OLEYL ALCOHOL, HYDROXYETHYLCELLULOSE, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, CITRIC ACID, POLYSORBATE 60, BIS-AMINOPROPYL DIMETHICONE, EDTA, PROPYLENE GLYCOL, METHYLISOTHIAZOLINONE, CAMELLIA SINENSIS LEAF EXTRACT, CYSTINE BIS-PG-PROPYL SILANETRIOL, LECITHIN, HUMULUS LUPULUS (HOPS) EXTRACT, SERENOA SERRULATA FRUIT EXTRACT, CITRUS PARADISI (GRAPEFRUIT) PEEL EXTRACT, URTICA DIOICA (NETTLE) 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, PHENOXYETHANOL, BLUE 1

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.

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.