1. After a sour face brush, be sure to pay attention to sun protection.

  2. If you don't apply enough sunscreen, it's useless. Squash out at least one coin-sized sunscreen.

  3. High protection value of sunscreen will not increase the burden of skin.

  4. The best anti-aging whitening method is sun protection.

  5. Wear sunscreen all year round, whether or not the sun shines.