L’Oréal Professionnel Scalp Advanced Anti-Oiliness 5-in-1 Control Serum is a specialised treatment designed to address multiple scalp concerns associated with oiliness. This serum effectively removes excess sebum, reduces discomfort, sweat, impurities, and prevents malodours. In consumer tests, 90% agreed that the serum removes excess sebum, and 96% felt their scalp was more comfortable after use. To use, apply directly to the scalp after washing and towel-drying hair, massage gently, and do not rinse. Use at least 2 to 3 times a week for optimal results. This product has been tested and approved by hairdressers, ensuring its efficacy and quality.