Forming a part of the Scalp Advanced collection, the Seri Expert Anti-Discomfort Hair Treatment by L’Oral Professionnel helps to leave the scalp feeling soothed. n The lightweight gel is ideal for sensitive scalps, utilising niacinamide to nourish and hydrate. The multi-purpose formula also works to detangle and visibly smooth the hair for a sleek look. Complete with a refreshing aroma.