Wella Scalp + Hair Thickening System 4 Shampoo 300ml

Wella Scalp + Hair Thickening System 4 Shampoo is a thickening cleanser for fine, colour-treated hair that is noticeably thinning. It gently cleanses the scalp and hair while helping protect colour vibrancy.

The formula combines caffeine, niacinamide and biotin to energise the scalp and visibly thicken each strand. Colour-safe and lightweight, it leaves fine, coloured hair clean, full and bodied.