System 1 Shampoo is designed for natural, untreated, slightly thinning hair. Clinically and dermatologically tested, the shampoo nourishes and gently cleanses hair, preventing sebum from blocking follicles. MODE OF ACTIONFor Skin : Helps remove sebum from follicles and impurities from the scalp.For Density : Helps with hair strength and humidity control.For Diameter : Provides thicker hair and contains UV protective ingredients.result Adds thickness and volume to natural hair with slight thinning. Gently cleanses the scalp, creating a healthy environment. Reduces hair breakage, promoting fuller, denser hair. Enriched with antioxidants and UV-protective ingredients. 85% of consumers noticed a visible result. 80% noticed an increase in hair density and volume.INGREDIENTSMENTHA ARVENSIS LEAF OIL : Known for its invigorating benefits that promote circulation.PENTAIN OIL : Can regulate sebum production and control oiliness.SALICYLIC ACID : Helps remove dead cells and oil.APPLICATION INSTRUCTIONS Gently massage into scalp and hair. Rinse well and repeat if necessary. Follow with Nioxin Scalp Revitaliser Conditioner.