This lightweight gel purifies the scalp and the fibre from residue, sweat and oil for a fresher and cleaner feel.Scalp is skin, but a much more complex one. Sebum oxidation and micro cracks on the scalp surface can create numerous issues. Its a vicious cycle and you want out.Concentrated with 3% AHA, water-soluble acid. It helps to purify the surface of the scalp so that new cells can generate.Made with hair pros. 1st co-innovation with scalp pro experts and balayage and colour experts. A fresh composition enveloped in a refreshing breeze with a clean-feeling heart and a pro-caring base.To use: Apply evenly on wet scalp and hair. Gently lather with the softest part of the tip of your fingers and without over-massaging (to not excessively activate the sebum glands). Rinse thoroughly.In case of contact with eyes, rinse them immediately and thoroughly.Professional Tip: To complement the shampoo, use Scalp Advanced Anti-oiliness 2-in-1 Deep Purifier Clay as a pre-shampoo for a soft peal (extra unclogging) and after shampoo, as a mask, for extra purification.