Sunblock Vs Sunscreen What's the Difference between the Two!

Posted by Shahnaz Husain on April 16th, 2021

Sunscreen is a physical shield that protects you from ultraviolet (UV) rays. Sunblock is a membrane that lies on top of the skin. Skin type should be taken into account when selecting the best product for you. Stop the sun between the hours of 10 a.m. and 3 p.m., when UV rays are at their highest. Sunglasses that block UV rays should be worn to protect yourself.

Sunblock Vs Sunscreen What's the Difference between the Two!

Introduction

While sunblock and sunscreen are often used synonymously, they are two very different forms of sun protection. Sunscreen is chemical protection that penetrates the skin and absorbs UV rays until they enter the dermal layers and cause damage. Sunblock is a physical shield that protects you from ultraviolet (UV) rays. It is a membrane that lies on top of the skin. Zinc oxide or titanium oxide are common ingredients in sunblock. When applied to the skin, sunblocks are sometimes opaque and visible.

So let’s check which is the best face cream for dry skin.

What should I use, Sunscreen or Sunblock?

Sunscreen and sunblock both protect against the sun. Skin type, on the other hand, should be taken into account when selecting the best product.

People with sensitive skin best tolerate sunblocks containing zinc oxide and titanium dioxide. These components are also widely used in sun care items for children with different needs than adults.

Aromas, preservatives, and oxybenzone or PABA, commonly used in sunscreens, should be avoided by people with skin disorders like rosacea or allergy-prone skin.

Before you try a new sunscreen or sunblock, check the instructions to make sure you'll get the coverage you need and that it doesn't contain any ingredients to which you're allergic. The easiest way to shield yourself from the sun is to stay out of it, but this can be not easy.

Here are a few steps you should take to protect yourself in addition to wearing sunscreen and sunblock:

• Stop the sun between the hours of 10 a.m. and 3 p.m., when UV rays are at their highest.
• Sunglasses that block UV rays should be worn.
• Wear long trousers, long-sleeved tops, and a wide-brimmed hat to cover yourself.

UV (ultraviolet) radiation

Visible light, heat, and UV radiation are all components of sunlight. UV is categorized into three categories based on wavelength.

UVA

UVA has a reasonably long wavelength that can reach into the skin's deeper layers, responsible for about 95 per cent of UV radiation hitting the Earth's surface. It leads to skin wrinkling and ageing and the growth of skin cancers and is accountable for instant tanning.

UVB 

Medium wavelength UVB cannot penetrate more profound than the surface layers of skin because it is partly blocked by the atmosphere. UVB is accountable for sun tanning and burning that occurs later in the day. It can also hasten the ageing of the skin and stimulate the growth of skin cancer.

UVC 

The Earth's atmosphere entirely blocks short-wavelength ultraviolet C (UVC). It has little to do with sun exposure. When exposed to a human-made radiation source, however, it can be harmful.

Conclusion:

Many sun protectants contain sunscreen and sunblock, so read the label carefully before buying and using it.

Look for sun skin lotions with an SPF of 30 or higher, broad-spectrum protection, and water resistance. Any products that contain ingredients that your skin might be allergic to should be avoided. Reapply sunblock every two hours, or every 40 to 80 minutes after being in the water or sweating, to avoid burning.