What is propanediol? Propanediol and Propylene Glycol – which is good?

If your skin is irritated, itchy rash with cosmetics containing Propylene Glycol, you can replace it with Propanediol, this is considered an effective solution to help reduce irritation, more suitable for your skin. . So what is propanediol? Let’s learn about this substance through the following article!

What is propanediol?

Propanediol is a glycol with the chemical formula C3H8O2 . Propanediol exists in 2 different forms with 1,2-propanediol (propylene glycol) and 1,3-propanediol (propanediol).

Propanediol is a glycol with the chemical formula C3H8O2 .

Propanediol is colorless, viscous and water-soluble liquid, derived from corn. Currently, you can easily find propanediol in cosmetics or personal care products such as lotions, cleansers, toners, etc. soft.

The role of propanediol in cosmetics

Solvent

Propanediol acts as a solvent, dissolving insoluble ingredients such as: salicylic acid, ferulic acid, allantoin and ascorbic acid. Propanediol will not stick to the skin, very airy and gentle on the skin.

Softener and viscosity reducer

Propanediol is an emollient and emollient , which prolongs moisture by forming a film on the surface, preventing water loss , which is very suitable for people with dry skin. Therefore, Propanediol is often used in products such as moisturizers, lotions, …

On the other hand, Propanediol also helps reduce viscosity in conditioners, shampoos, cleansers, moisturizers or foundations, making it easier to use on skin and hair.

Propanediol is an emollient and soothing agent

Moisturizing

This substance is also hygroscopic , with a molecular structure consisting of several hydrophilic groups that will attract and hold moisture in the air and then absorb or hold it below the surface. In addition, when using products that contain humectants such as propanediol, it will help smooth the skin and prevent skin aging .

Besides, thanks to its moisturizing properties, Propanediol is used as a useful ingredient in products: Shampoos, conditioners, styling aids to increase moisture and improve hair smoothness.

Which ingredient is Propanediol and Propylene Glycol good?

Propylene Glycol and Propanediol are two ingredients with the same chemical formula , so it is easy to confuse them. But basically, they have different chemical structures, so the way they work is also different . Propanediol can be produced from corn and is often used as a substitute for the petroleum-based Propylene Glycol .

Propanediol is produced from corn as an alternative to Propylene Glycol

Currently, although Propylene Glycol has been determined to be safe in cosmetics , there is still not enough evidence to determine whether it is really safe or not. While studies show that, Propanediol will be less irritating and sensitizing, safer for the skin.

Both of these ingredients have moisturizing effects on the skin , but studies clearly show that Propanediol is safer for the skin than Propylene Glycol.

Propanediol side effects

Basically, for people who are not sensitive to this ingredient, propanediol is a safe ingredient to use in skin care products without any serious side effects .

You should also note, those who are allergic to corn or corn sugar should consider when using Propanediol because this is the active ingredient from corn.

To be on the safe side, it ‘s recommended to apply on a small area of skin , before using on a larger body area.

Propanediol does not cause any serious side effects

Above is information about Propanediol, a substance commonly used in skin and hair care products with the use of moisturizing, softening and acting as a solvent. Hope the article has the necessary information that you are looking for.

Tnhelearning.edu.vn