Sunscreens are no longer unfamiliar to many women, and according to the principle of sun protection, sunscreens are usually divided into physical and chemical sunscreens. The difference in the principle of sunscreen, so in the indications, the need to remove makeup and other aspects of the performance of differentiation, the difference is mainly reflected in the following aspects: how to choose sunscreen? Sunscreen is divided into physical sunscreen and chemical sunscreen. 1, physical sunscreen Physical sunscreen mainly refers to ultra-particulate zinc oxide, titanium dioxide, after the sun, it will refract, reflect and scatter ultraviolet rays, so as to avoid direct contact with the skin. 2, chemical sunscreen Chemical sunscreen is the absorption of ultraviolet rays and then released in a lower energy form, which also avoids the direct damage of ultraviolet rays. Physical sunscreen is mainly through the reflection of UV rays to achieve the purpose of sun protection. And the reason for chemical sunscreen is mainly to convert UV rays into heat, which is then discharged from the body, thus achieving sun protection and avoiding skin damage also skin burns. Let’s take a look at the difference between physical sunscreen and chemical sunscreen in what aspects! What is the difference between physical sunscreen and chemical? 1, the principle is different physical sunscreen is mainly through the reflection of ultraviolet light to achieve the purpose of sun protection. And the reason for chemical sunscreen is mainly to convert ultraviolet rays into heat, and then discharged from the body, and thus achieve sun protection, to avoid skin damage also skin burns. 2, the composition is different Physical sunscreen ingredients mainly physical sunscreen agent, its main composition is an oily solvent, including titanium dioxide, zinc oxide, etc.. And chemical sunscreen is mainly UV absorber ingredients, through the chemical interaction with UV rays, and achieve sun protection. 3, the characteristics are different Physical sunscreen granular heavier heavier, lack of natural feeling, because it does not contain chemical ingredients, so no stimulation of the skin, belong to the more mild sun screen. On the contrary, chemical sunscreen is more irritating and often causes many skin problems if used with a high sun protection factor. As physical sunscreen and chemical sunscreen have their own advantages and disadvantages, so in the choice must be combined with skin type, age, skin problems, and sunscreen coefficient and many other factors for comprehensive consideration, and then choose the actual situation with their skin and life behavior in line with the sunscreen products. What else should I pay attention to besides sunscreen? The ideal way to protect yourself from the sun outdoors is to wear a hat, umbrella, long pants and long sleeves, the lighter the color of the clothing, the worse the ability to block UV rays; orange, pink and purple, fluorescent green and other bright and vivid clothing, the ability to block UV rays is stronger. In addition, black, dark blue and other dark-colored clothing sun protection effect is also more ideal.