Why do we need sunscreen in summer? How to use sunscreen correctly

Summer is the time when ultraviolet rays are the strongest. For the sake of convenience, many people often go out without sun protection, and even expose themselves outdoors or work for a long time. So why do we need to use sunscreen in summer? Let us take a look at it together below.

Why should we use sunscreen in summer?

Ultraviolet rays are very strong in the summer. We can use sunscreen to prevent sunburn and skin aging. Sunlight is the most direct external factor that causes skin aging. Prevent suntan: UVA in sunlight is the cause of skin darkening.

Which should I use first, sunscreen or isolation?

The correct order is to use sunscreen first, then primer. The function of isolation cream is to block the damage to the skin by makeup, dirty air, etc. If sunscreen is applied after isolation cream, the sun protection effect will be greatly reduced. If you often stay indoors, you can use a sunscreen primer so you don’t have to apply an extra layer of sunscreen.

How to use sunscreen correctly

The specific order of using sunscreen is to clean your face first, then use moisturizing water, then use essence or lotion, and then face cream. This way your skin will form a good protective film to prevent the irritation of sunscreen to the skin.

When to apply sunscreen

Many people like to carry sunscreen in their bags. Once the sun is strong, they will take out the sunscreen and apply it. This is actually ineffective because sunscreen takes time to work, usually twenty minutes, so it is better to use it half an hour before going out.