Make-up before swimming can form a barrier to the skin, and it can also prevent some damage to the skin caused by chlorine in water.
The cleaning agent in the swimming pool is harmful to the skin. It will take away the moisture of the skin and cause allergies, and it will also make the skin dry and greasy, which is prone to adverse reactions.
After swimming, some bad things will remain on the face, which may easily lead to skin diseases, so in order to better protect the skin, make-up protection is needed.
You need to choose light and waterproof cosmetics before swimming, and pay more attention to cleansing after swimming. You need to wipe your face with some gentle moisturizing cream to keep your skin moist and energetic at all times.