Sebum oxidation and micro cracks on the scalp surface can create all these issues. Its a vicious cycle and you want out. Deeply removes residue, sweat and oil when used as a shampoo and deeply purifies from residue, sweat and oil when used as a mask. Hair feels lightweight and volumized. Concentrated with 6% Clay, fine-grained active ingredient, that can do a soft peel on the scalp to help unclogging scalp surface from dirt, oil and sweat. Up to 78% less scalp sebum*, Up to 70% less hair sebum** & more volume***. *instrumental test, shampoo + clay. Key Benefits: Multi-usage Deeply unclogs residue, sweat and oil when used as shampoo Deeply purifies residue, sweat and oil when used as a mask. Hair feels lightweight and volumized. **instrumental test. ***instrumental test.