When people go out in summer, they will think about doing various sunscreen homework for their skin, but few people think that hair also needs sunscreen.

Observing the hair under an electron microscope, it can be seen that there is a layer of scaly hair cuticles on the surface of the hair, that is, hair scales. Although it looks very thin, it is a barrier for the hair core. After the hair is exposed to the sun, the scales on the surface of the hair will be damaged, resulting in the bare cortex and the loss of water in the hair keratin, resulting in curly and rough hair, dry and rough hand feel, dry and bifurcated, and discolored, resulting in yellowing, Fragility, split ends, broken hair, etc. So you need sun protection for your hair.

Especially when playing at the seaside, high temperature and humidity and seawater erosion are the catalysts for the sun's ultraviolet rays to damage the hair. Excessive exposure to the sun or swimming can cause frizzy, dry and rough hair.

Therefore, it is necessary to minimize the exposure of hair strands. When sunbathing, long hair can be tied up, so don't let it loose, and short hair can't be exposed when you can wear a hat. Before swimming in seawater, the hair is coated with a protective film, which can effectively improve the resistance of the hair. After the hair has been soaked in seawater for a long time and exposed to the sun, it should be thoroughly cleaned with a weakly acidic shampoo immediately, which can effectively neutralize the alkalinity of salt and minerals in the seawater. Then, apply a large amount of moisturizing repairing hair mask, which can repair sun-damaged cuticles and restore smooth hair.

After dyed and permed hair, the dyed and permed hair has been damaged, especially it cannot stand the test of the scorching sun. Exposure to the sun can cause rapid color loss, split ends, and loss of color. Therefore, it is essential to use a hat and umbrella when going out, and also spray a hair spray with sunscreen and moisturizing effect. Try not to perm in summer to prevent double damage from sunlight and perm potions.

There are many hair sunscreen products on the market today, such as sunscreen sprays, conditioners and hair masks. Another easy way to protect yourself from the sun is to wear a headscarf or a nice sun hat to be stylish and safe.