Acne & Oily Skin
Sunscreen is the most important skin care product. However, many people are still confused about choosing the right product.
What is SPF?
SPF (Sun Protection Factor) measures sunscreen's ability to protect from UVB rays. SPF 30 blocks 97% of UVB, SPF 50 blocks 98%.
What is PA?
PA measures protection against UVA rays that cause aging. PA+ to PA++++ indicates protection level.