The COSRX Oil-Free Ultra Moisturizing Lotion is a lightweight moisturizer that is formulated to maintain balanced and hydrated skin. The key ingredient in this lotion is birch sap, which makes up 70% of the ingredients. Birch sap is loaded with vitamins and antioxidants that sink deep into the skin, adding nourishment. Other key ingredients include:
- Betula Platyphylla Japonica Juice: This ingredient prevents moisture loss in the skin, making it more hydrated and can be used by any skin type.
- Butylene Glycol: This is a handy helper ingredient that helps water and oil to mix nicely together, aka emulsifier.
- Glycerin: This is a moisturizer/humectant that helps to keep the skin hydrated.
- Dimethicone: This is a silicone-based polymer that is used as a skin conditioning agent and emollient.
- Betaine: This is a skin-identical ingredient that helps to keep the skin hydrated and healthy.
- Cetearyl Alcohol: This is a fatty alcohol that is used as an emollient and emulsifier.
- 1,2-Hexanediol: This is a preservative that is used to prevent the growth of bacteria and other microorganisms.
- Cetearyl Olivate: This is an emulsifier that helps to keep the water and oil phases of the lotion from separating.
- Sorbitan Olivate: This is an emulsifier that helps to keep the water and oil phases of the lotion from separating.
- Ethylhexylglycerin: This is a deodorant and a medium spreading emollient that can boost the effectiveness of other preservatives[[6]](https://www.ulta.com/p/oil-free-ultra-moisturizing-lotion-with-birch-sap...
