Propylene glycol is actually used in many places in our life. Let's learn more about propylene glycol with Runze.

Propylene glycol is a widely used polyol, at room temperature is a transparent, colorless, completely dissolved in water polyols, with viscosity and hygroscopicity of straight chain fatty alcohol liquid. Propylene glycol normal for colorless viscous liquid, almost tasteless, smell slightly sweet.

Propylene glycol can be used as a raw material of unsaturated polyester resin, which is used as a wetting agent in cosmetics and skin care products.

The common and controversial ingredient in cosmetics - Propylene glycol (styrene-glycol) is also called Propylene glycol. It is often used in makeup water, facial cleanser, essence fluid, makeup remover, bath lotion, hand washing lotion, shampoo, hair moisturizer, moisturizer, facial mask, ointment, etc., and the preparations contain this component.

But according to the Material Safety Data Sheets, propylene glycol irritates skin and mucous membranes, and excessive use can cause contact dermatitis, hair loss, sensory abnormalities, kidney damage and liver abnormalities.

1. The specific role of propylene glycol in makeup and skin care products:

Propylene glycol with moisture absorption, such as the usual use of ointment, mask, lotion, face wash, essence, makeup remover, moisturizing emulsion and plant extract, etc., can see this ingredient.Propylene glycol is commonly the hydrophilic water that is common in discharge makeup milk moisturizes component.

The real effect is to help dissolve dirt and avoid skin drying too fast in the process of removing makeup; It is also often used in lotion and essence. In addition to moisturizing ability, it can help the active ingredients penetrate, and also help the anti-corrosion ability, but it has certain irritation to the skin and eyes. It is a small molecule moisturizing component, which can keep water in the cuticle, but the proportion of water absorption is not high.

2. Possible side effects of propylene glycol on the skin:

According to the supply of propylene glycol times special chemical understanding: general cosmetics to add propylene glycol concentration of about 5%, generally will not cause any impact on the skin, but need to pay attention to things, if long-term and excessive use will cause damage to the skin, especially sensitive skin.

The above is Runze for you to introduce the knowledge about propylene glycol, if you want to know more can continue to pay attention.