Designed for damaged, thinning hair types, the Nioxin Scalp + Hair Thickening System 4 Kit promotes a thicker appearance. The colour-safe collection is enriched with a blend of niacinamide and biotin to encourage stronger, full-looking results.

Set Contents:

System 4 Shampoo for Coloured, Dry and Damaged Hair with Progressed Thinning 300ml
Sweeping away impurities and build-up, the shampoo cleanses the scalp to minimise the risk of clogged hair follicles. The formula is infused with niacinamide and biotin to promote visibly stronger, fuller-looking hair.

System 4 Conditioner for Coloured, Dry and Damaged Hair with Progressed Thinning 300ml
The creamy formula envelops strands in a rich texture to nourish and support the hair’s natural strength. An invigorating blend of actives helps to encourage a thicker appearance for lengths prone to breakage.

System 4 Leave on Treatment 100ml
Developed to plump the appearance of strands, the leave-in hair treatment helps to create a naturally volumised illusion. The no-rinse formula boosts the look of fullness while reducing the risk of hair fall.