Video: ❶ Sunburn: Harm Or Benefit?
2023 Author: Madeline Holiday | [email protected]. Last modified: 2023-11-27 01:48
Sunburn is the darkening of skin color due to exposure to ultraviolet radiation. Darkening occurs due to the formation and accumulation of specific pigment in the lower layers of the epidermis. This process is harmful or beneficial, scientists have been arguing for more than one century! Location: Location:
Let's talk about the benefits first!
Ultraviolet rays help the body produce the vital vitamin D that strengthens bones and teeth. It also improves mood, overall well-being and sleep. Sunlight simply speeds up metabolic processes, has a beneficial effect on the general condition, stabilizes and activates the body's defense system. Sunbathing causes the blood vessels of the skin to expand and improve blood circulation. The activity of the sebaceous and sweat glands is enhanced. Flabby, anemic and the most unpleasant dry skin becomes fresh, smooth and supple. The sun helps to heal skin problems: it dries up acne on the face, disinfection of foci of spread of infections is in progress. And after sunburn, the body becomes beautiful.
But do not forget that from abundant exposure to the sun, the skin becomes very dry and ages faster, it loses most of its moisture and is peroxidized, as a result of which collagen proteins that provide skin elasticity are destroyed. And some types of solar radiation can lead to disease - skin cancer.
Ultraviolet radiation is divided into 3 types:
- C (up to 270 nm) - practically absent in the sun's rays;
- B (270-310 nm) - 15%. These rays have the maximum effect on the skin. Thanks to this type of "nm", the skin acquires a bronze tint, receives vitamin D and improves the efficiency of the epidermis layers, protecting each cell from harmful substances.
- A (310-410 nm) - 85% of them are in the sun's rays. This radiation is the least studied. Not so long ago, it was proved that with respect to rays B, they penetrate deeper into the skin. Because of this, the skin not only ages, but also loses its natural elasticity. With such radiation, you should use products with maximum protection from ultraviolet rays.
Take care of your skin, it needs frequent care and attention. The more moisture and nutrients it gets, the younger it looks.
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