Finally-a sunscreen guide written for Asian skin, by a US Licensed Physician & Dermatologist.Asian skin is uniquely beautiful but more prone to pigmentation, melasma, and post-acne marks-conditions that worsen with sun exposure. Most sunscreen guides ignore this. This one doesn't.The Summer Sunscreen Guide is a clinically grounded, easy-to-follow handbook that helps you find the best sunscreens for your skin tone, lifestyle, and skin type-without the confusion.