What it is
Propylene Glycol is an organic alcohol. It is a slightly sweet, odourless and clear viscous liquid.
What it does
Propylene Glycol is an humectant. It has the ability to attract water into the skin, leaving it soft and hydrated.
Propylene Glycol also helps active ingredients to penetrate the skin.
Propylene Glycol can cause skin irritation and sensitization. It can also cause contact dermatitis in prone individuals.