What is QNC Scalp Home Care Program? Excessive sebum, keratin, dandruff, and seborrhea dermatitis are exposed daily to the scalp environment. When such a condition is left unattended for a long time, hair follicles are blocked, hair follicles are contracted, and leads to severe hair loss. With Day Self Care, protect your scalp from the harmful environment, and feel a healthy change with nutrition by scalp type. It is the most important key to managing scalp hair loss through a monthly professional scalp care and daily self-care.