Where to buy Sunscreen in Thailand
Asian skin products commonly have bleaching products in them, to whiten the skin. Finding sunscreen without bleach in Thailand is difficult in and of itself, more so when you cant read labels or know where to shop.
Watsons is the leading beauty and pharmacy brand in Asia, and they have several affordable Watsons branded sunscreens without bleach.
You could pay 500 baht ($15) for Western brands like Bannana Boat, or seek out any Watsons to get their in house brand for ~100 baht. They are often on Buy One Get One free deals as well!