At Dr. Aggarwal's Wellness Multispeciality Hospital one of the best dermatologists in Yamuna Vihar, facial pigmentation and other discoloration procedures are carried out at an affordable price. Dr. Aggarwal is an eminent dermatologist who evaluates the severity of the skin condition and advises on the best skin treatment. In some patients to treat pigmentation, combination therapy is used depending on the severity of pigmentation. Pigmentation occurs when your skin produces more melanin than it can utilize. In simple terms, those dark patches on your skin, which affect your self-esteem, are caused by an increase in melanin production.