Sunscreen should be applied four times daily to provide the ultimate protection for your daily activities, says celebrity dermatologist, Dr. Harold Lancer.

Sunscreen should be applied four times daily to provide the ultimate protection for your daily activities, says celebrity dermatologist, Dr. Harold Lancer.
Dr. Agarwal believes that developing a few conscientious habits that go a long way towards rewinding the clock on age-related skincare dilemmas.