Sunscreen is a skin product that protects skin from harmful UV radiations of the sun by reflecting or absorbing some radiations. Most people have this perception sunscreen just protects your body areas exposed to sun from sunburn. However, there are many reasons sunscreen is important for your skin and helping it silently.
Prevents risk of skin cancer
Sunscreen has proven very effective against skin cancer. Melanoma is the type of skin cancer that invades your call known as melanocytes. People who apply sunscreen daily prevent the risk of getting melanoma. This cancer can be very fatal and is seen most common in females in their 20s. So every time you go out in sun, sunscreen needs to be applied every two hours and reapplied after getting in contact with water.
Prevents sunburn

This is the most common and known benefit of sunscreen that it protects the skin from sunburn. It keeps your skin shielded from UV light so it does not get burnt. When you expose your skin too much out in sun, it tends to get damaged. It can either result in having sunspots on your skin or a hurtful burn. These take days to get healed from your skin. Even if you do not sunburn easily, It still can damage the integrity of your skin cells. So putting sunscreen daily is always advised to prevent your skin from these consequences.
Prevents hyperpigmentation
Hyperpigmentation is patches around the skin that appears dark than your normal skin complexion. Hyperpigmentation can be prevented by applying sunscreen religiously. Exposure to the skin can make your skin blotchy and hyperpigmented in the form of red and dark spots. This makes perfectly healthy skin, damaged and dehydrated. However, it is important to put on sunscreen even when you are at home because you are exposed to UV lights coming from windows too. Most people have this perception that being indoors or in winters, you are not exposed to sunlight so putting sunscreen is not necessary but it is very essential under those conditions too.
Prevents wrinkles and aged skin

Premature aging is very common in youngsters these days, skin tends to look aged and wrinkly and it is all because of damage done by harmful UV radiations of the sun. Basically, these rays attack collagen and a proactive layer of skin that in return makes your skin look old with creases and lines. Putting sunscreen regularly on your face, arms, shoulders and other exposed areas of the body keeps your skin young and does not let it aged that fast.
Prevents skin bruising
New studies show that ultraviolet radiation can injure your blood vessels and make their walls thin. This can be very harmful to your body. You can get internal bleeding and bruises on your skin. This can leave permanent marks on your skin too. Sunscreen is an essential part of your skincare routine and you should wear it daily to prevent all these factors. Your exposed skin to the sun might cause harmful and permanent effects on it.
Prevents genetic damage
Some sunscreens have been medically proven to have enzymes that repair DNA. Sun exposure has many health hazards on human beings and that includes damaging DNA sequences too. UV rays are hazardous for skin that they penetrate deep in skin cells and can cause tumors and inflammation there. Sunscreen can protect you from permanent DNA damage and this shows how beneficial It is for our skin. Wearing SPF daily is a must-have for all people even kids. SPF 30 has proven to protect you from sun exposure up to 97%.