This expert L'Occitane Scalp Night Serumsignificantly improves the scalp's condition while providing a calming and comforting sensorial experience when massaged onto the scalp. Therefore, day after day, the hair is visibly boosted: more resilient, shinier, and healthier looking. This serum works on 3 scalp dimensions: soothes, intensely moisturizes, and reinforces the scalp's protective barrier.