What is physical sunscreen?

Definition of physical sunscreen Physical sunscreen: It is a type of sunscreen that contains natural ingredients such as zinc oxide or titanium dioxide, which reflect ultraviolet rays before they penetrate the skin. This type is characterized by providing immediate protection and does not require time for the ingredients to activate as is the case with chemical products. How is it different from chemical sunscreen? Chemical sunscreen relies on chemical ingredients that absorb harmful rays and convert them into heat that is lost outside the skin. While many people prefer to use physical sunscreens because of their gentle nature and suitability for sensitive skin, as they reduce the chances of irritation or allergies.

Benefits of using physical sunscreen

Protects the skin from UV rays Physical sunscreen provides effective protection from UV rays thanks to its natural ingredients. This type of sunscreen is ideal for people who spend a lot of time outdoors, as it reflects harmful rays, which leads to immediate protection of the skin. Reduces the risk of allergies and irritation The presence of gentle ingredients in physical sunscreen reduces the chances of any irritation or allergy that may be caused by some chemical ingredients. Therefore, this sunscreen is an ideal choice for those who have sensitive skin or tend to suffer from skin problems.

Choosing the Right Physical Sunscreen

Factors to Consider When Choosing a Physical Sunscreen When choosing a physical sunscreen, you should consider your skin type and individual needs. Look for sunscreens that contain ingredients such as zinc oxide or titanium dioxide, which are considered effective and safe. You should also consider the sun protection factor (SPF) and make sure it meets the requirements for activities in the sun. How to Test the Effectiveness of a Physical Sunscreen To test the effectiveness of a physical sunscreen, you can apply it to a small area of ​​skin and monitor the reactions. It is best to use it regularly during sun exposure to measure its effectiveness. In addition, it is recommended to reapply the sunscreen every two hours to achieve maximum protection.

How to Use Physical Sunscreen Correctly

The right amount to apply to the skin An adequate amount of sunscreen should be used to cover all areas exposed to the sun on the skin. It is recommended to apply about a teaspoon per area such as the face, neck and shoulders. Applying the right amount enhances the effectiveness of UV protection. Avoid common mistakes when using it It is important to avoid common mistakes that may reduce the effectiveness of sunscreen, such as not letting the sunscreen dry before exposure to the sun, or forgetting sensitive areas such as the ears and feet. You should also avoid relying on sunscreen alone and not using protective clothing or seeking shade.

Effect of physical sunscreen on the environment

Environmental factors that may be affected by sunscreen ingredients Some sunscreen ingredients, especially chemical ones, contain compounds that can negatively affect marine life and natural habitats. This contributes to the destruction of coral reefs and affects marine organisms. Therefore, choosing the right type of sunscreen is essential to protecting the environment. How to choose an environmentally friendly product When looking for an effective and environmentally friendly sunscreen, individuals should choose products that contain natural and safe ingredients. It is preferable to look for brands that adopt policies that protect the environment and support sustainability. Products certified by environmental protection organizations are a good choice.