Can expired sunscreen still be used? The correct way to use sunscreen

Sunscreen is an indispensable item in our daily skin care, and we use sunscreen almost every day. But what should we do if our sunscreen has expired? Can I still use it? Let us learn about it together today.

Can I still use expired sunscreen?

cannot. Expired sunscreen must not be used. Some ingredients in expired sunscreen may have reacted with the air and deteriorated, and no longer have the sun protection function. Our facial skin is also very fragile. Therefore, you must not use sunscreen after it expires.

The correct way to use sunscreen

When applying sunscreen, you should apply it to your forehead first, spreading it evenly from the center to the sides without making circular motions. Then apply gently to the face from top to bottom, making sure not to neglect your neck. After applying sunscreen, it takes a certain amount of time to take effect, so wait 20 minutes after applying sunscreen before going out.

Sunscreen application order

Generally, it is applied after basic skin care and before foundation. At this time, sunscreen can form a thin film to lock the skin care products firmly on the skin. At the same time, it can also isolate the skin from cosmetics, and together with cosmetics, it can block the invasion of ultraviolet rays, which means that the barrier is thicker.

The order of applying sunscreen and foundation

The correct order should be to apply sunscreen first and then foundation. Use sunscreen first and then foundation. Sunscreen protects the skin from UV damage, so it is recommended that you use sunscreen as the last step of skin care.