Propylene glycol is considered as safe and can be used by any individual. Propylene glycol is considered as safe and can be used by any individual. It is found in various moisturisers, sunscreen and toners. Due to its moisturising ability and non-sticky nature, dry as well as oily skin types can benefit from it. People who spend most of their time in the sun should use this ingredient as it helps in providing protection from UV exposure.Propylene glycol helps to protect and repair the skin's outer barrier. It also makes way for other useful ingredients applied topically to reach deeper layers of skin and deliver their best results. Check out Kosmoderma Photo Protect Sunscreen with Propylene Gycol. You can use this product both in summer and winter daily. It is lightweight in nature and shields your skin from sunlight and blue light from electronic devices.