For healthy hair and scalp use Trichology Scalp Serum. Expertly developed to reduce the appearance of dandruff the trichologist approved formula works to improve scalp comfort leaving the scalp feeling less itchy from first use whilst soothing and relieving the irritation of a dry itchy scalp. With caffeine lime and ginseng the triple action formula tackles flakes itchiness and dryness while conditioning and caring for your scalp.