Should I use physical sunscreen or chemical sunscreen?

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There are many types of sunscreen on the market such as physical sunscreen, chemical sunscreen, or a hybrid between physical and chemical. So which sunscreen should you choose for the best effect?

1. Physical sunscreen


Physical sunscreen is an inorganic sunscreen, usually consisting of titanium dioxide and zinc oxide ingredients, in which, Titanium dioxide is the main active ingredient. Physical sunscreen has the ability to create a protective barrier on the skin, helping to block and reflect UV rays, preventing them from penetrating the skin. no need to wait for a while like chemical sunscreens Protects skin from UVA and UVB rays Less irritating to the skin, suitable for those with sensitive or easily irritated skin (hot, red, burning) when exposed to the sun due to its ability to soothe the skin well. Forms a durable sunscreen layer for a long time Cons:
The thick, dense cream makes it easy to cause skin congestion, clogged pores leading to acne, oily skin causing darkening and darkening of the skin. Sunscreen is easily washed off if the skin sweats a lot. Therefore, when you have to do a lot of outdoor activities or are exposed to water, physical sunscreen will not be suitable. Physical sunscreens often create a white layer on the skin, not matching the skin color. Therefore, this will be a disadvantage for those of you with dark skin. Physical sunscreen is also difficult to match with makeup base

Sự khác nhau giữa kem chống nắng vật lý và kem chống nắng hóa học
Sự khác nhau giữa kem chống nắng vật lý và kem chống nắng hóa học

2. Chemical sunscreen


Chemical sunscreen is an organic sunscreen with the following main ingredients: avobenzone, oxybenzone, sulisobenzone,... Chemical sunscreen works as a chemical filter, protecting the skin from UV rays by way to absorb, process, and break down these rays before they can cause damage to the skin. Chemical sunscreens are usually thin, light, colorless, odorless, and are rated higher than physical sunscreens in terms of UV protection.
Advantages:
Chemical sunscreen has a thin, light texture, is less greasy, so it will be easy to apply evenly on the skin and less likely to clog pores, convenient for daily use. Does not leave white streaks on the skin, easily absorbed into the skin and does not make the skin oily. The amount of cream must be used less than physical sunscreen Chemical sunscreen is easy to match skin color and can also be used as a makeup primer. Chemical sunscreens come in a variety of SPFs and even water-resistant ones, to suit a variety of customers' needs. Easy-to-add formula with therapeutic ingredients like peptides and enzymes and other skin care ingredients Cons:
Chemical ingredients can cause skin irritation, especially if you have sensitive skin. The higher the SPF, the more likely it is to cause irritation. Unsustainable so after 2 hours have to reapply. May cause eye irritation, watery eyes Oily skin users who use chemical sunscreens are prone to breakouts. After applying, wait 15-20 minutes for the cream to absorb into the skin and take effect before going out in the sun. May cause an increase in existing spots and discoloration, darkening of skin due to higher internal skin temperature (Sunscreen works by changing UV rays into heat, then releasing heat from skin)

3. Should you choose physical sunscreen or chemical sunscreen?


Lựa chọn kem chống nắng phù hợp để bảo vệ làn da của chính mình
Lựa chọn kem chống nắng phù hợp để bảo vệ làn da của chính mình

Physical sunscreen and chemical sunscreen have their own advantages and disadvantages, suitable for different audiences. So to choose the right sunscreen, you must first understand your skin and needs.
If you have sensitive, easily irritated skin or are suffering from Rosacea syndrome (red face syndrome), physical sunscreen with benign ingredients will be the perfect choice for you. In addition, physical sunscreen is also suitable for girls with dry skin, normal skin.
Chemical sunscreen with a thin, light texture, quickly absorbed and easy to match skin color is the right choice for those with oily skin or you want the sunscreen layer at the same time to become a light makeup base.
In addition, currently on the market, there are hybrid sunscreens between physical and chemical. In the composition of this cream includes both chemicals and substances capable of reflecting UV rays such as titanium dioxide. Thanks to the combination of the above ingredients, this cream has overcome the disadvantages of previous physical or chemical sunscreens but still protects the skin in a comprehensive way.
Sunscreen is a cosmetic that is used every day, regardless of whether you are wearing a mask or a sundress because UV rays can still penetrate those common shielding items. Therefore, choosing the right and effective sunscreen is extremely important.

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