The Benefits of Sunlight for Healthy Skin
In recent days we have seen an increasing number of people going to the beach and pool. Many of them are just going to enjoy a beautiful day and play. However, others go in search of the famous summer tan.
Unfortunately, we know that the sun, given current conditions, causes major damage to our skin and our health. Moreover, excessive exposure can cause skin cancer.
If we compare the radiation received in autumn and winter with these hot months we can say that UVB radiation increases by 5% and 95% UVA. The effects of UV radiation are dose dependent and cumulative.
In relation to the effects that can cause the sun’s rays, the doctor said that there are two types:
1. Radiation have an immediate effect
UVB: Increased vitamin D, a factor that plays an important role in setting the calcium in bones.
UVA: It produces immediate pigmentation (tanning)
IR: Has heat or thermal action
LIGHT: You have antidepressant action
2. Radiation are cumulative reactions
UVA: Causes burns.
UVB: Causes skin thickening and pigmentation delayed (Tan True)
Photoaging: the premature aging or accelerated aging: Dry skin, wrinkles and solar elastosis.
The dreaded cancer and protection
The doctor explained that there are three types of skin cancer. The most damaging is the melanoma. Since UVB and UVA radiation decrease the skin’s immune defenses and contribute to cause cataracts and other eye injuries we need to take our securities.
Will water sunscreen?
“Sunscreens protect the skin from the sun causes sunburns. They also play an important role in blocking the penetration of ultraviolet radiation (UV), which damages the skin and can cause skin cancer. However, no sunscreen blocks UV radiation 100%. “