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[Chemical Knowledge]：Difference between isobutane and butane in sunscreen

Read： 940 Time：17months ago Source：Transform the World with Simplicity

With the approach of summer, the sun will become more and more obvious, at this time sunscreen has become an important category of people's daily skin care. However, in many sunscreen products, we often see the chemical composition of isobutane and butane, what is the difference between the two? Next, we will introduce the similarities and differences between the two components in detail.

isobutane and butane are common solvent ingredients in sunscreen. Their function is to help sunscreen apply to the skin better and form a film on the skin to play a sunscreen effect. These two ingredients are not much different in function, and both have good volatility and easy absorption characteristics.

However, in the chemical structure, isobutane and butane have obvious differences. Isobutane is an isomeric alkane, and the arrangement of carbon atoms in its molecule is different from that of butane, resulting in differences in properties and uses. Specifically, isobutane is more widely used in cosmetics because it has better permeability and durability, which can make sunscreen better fit the skin, and at the same time, it is not easy to be washed by sweat, and can maintain sunscreen for a long time. effect.

and butane are relatively less used in cosmetics. Its main function is as a solvent, and it may appear as a substitute in some products that require low stability and durability. In general, the role of butane in sunscreen products is relatively weak, and it is more suitable for the use of some daily skin care products. In addition to the difference in function and use of

, isobutane and butane are also different in environmental friendliness. Due to the high volatility of isobutane, it has a certain environmental impact risk, and butane is relatively light in this regard. Therefore, in some consumer groups pursuing green environmental protection, they may be more inclined to choose sunscreen products containing butane.

In summary, although isobutane and butane are both common solvent components in sunscreen products in terms of function, they have certain differences in chemical structure, effect and environmental friendliness. When choosing sunscreen products, consumers can choose according to their skin characteristics and environmental preferences to ensure that they choose products that are more suitable for them.

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