Is Yuezhimi sunscreen spray a physical or chemical sunscreen? A combination of physics and chemistry

For girls, the most important thing in summer is sun protection. There are two types of sunscreen sprays now, one is physical sunscreen and the other is chemical sunscreen. There is a very popular sunscreen spray called Yuezhimi sunscreen spray, and many people use this sunscreen spray. So, is Yuezhimi sunscreen spray a physical sunscreen or a chemical sunscreen?

Is Yuezhimi sunscreen spray a physical or chemical sunscreen?

Yuezhimi sunscreen spray is a sunscreen product that combines physical sunscreen and chemical sunscreen. It can not only reflect ultraviolet rays, but also absorb ultraviolet rays. The physical + chemical sunscreen effect will be more powerful and can help the skin avoid damage from ultraviolet rays. Moreover, it is not expensive and has a large capacity.

How effective is the Yuezhimi sunscreen spray?

1. Very good. From the appearance, the quantity of Yuezhimi Crystal Sunscreen Spray is super sufficient, and it comes in various specifications such as 180ml, 150ml, and 50ml to meet different needs. The 180ml large capacity can be sprayed at will without feeling sorry, and the 50ml is easy to carry and can be easily put into a bag and sprayed every 2-3 hours, which is very convenient. Moreover, the white bottle cap will turn purple when exposed to ultraviolet rays, and the stronger the ultraviolet rays, the purpler it will turn. It is very black technology.

2. The waterproof and sweat-proof effect is very good. Yuezhimi Crystal Sunscreen Spray has a transparent texture and the spray is very fine. Shake well before use, spray lightly at a distance of 20 cm from the skin, let it form a film in 10 seconds, then pat it with your hands until it is absorbed. It is not greasy at all and feels very refreshing. Even if you go out shopping all day, your skin won't feel sticky due to sweating.

3. Normally, if you go out for 10 minutes in a place with strong ultraviolet rays, your face will immediately get sunburned. However, after using the Yuezhimi sunscreen spray, you will not have this feeling. Moreover, the sun protection index is marked on the bottle: SPF50+, PA+++, which is quite high among sunscreen products, and the sun protection effect is also very obvious.

The difference between physical sunscreen and chemical sunscreen

Physical sunscreen achieves its sunscreen effect by reflecting ultraviolet rays, but it may clog pores; chemical sunscreen achieves its sunscreen effect by absorbing and dissolving ultraviolet rays, but it may cause skin irritation.

1. Physical sunscreen products

Texture: relatively sticky

Principle: radiation, scattering of UVA and UVB, etc.

Ingredients: Titanium dioxide, zinc oxide, talc, magnesium oxide and calcium carbonate, etc.

Skin type: Suitable for oily skin or combination skin without allergies

Advantages: high stability and safety

Disadvantages: Thick texture, unnatural whiteness after application, may clog pores

2. Chemical sunscreen products

Texture: Relatively refreshing

Principle: Absorb ultraviolet rays of different bands to achieve sun protection effect

Ingredients: Ingredients that absorb UVB include para-aminobenzoic acid and its derivatives (cinnamate, salicylic acid), and ingredients that absorb UVA include benzophenones, Mexoryl SX, Tinosorb, etc.

Skin type: Suitable for dry skin and sensitive skin

Advantages: Light texture, easy to spread, not pale

Disadvantages: It is somewhat irritating, so people with sensitive skin should be careful