How to Safely Add Essential Oils to Water-Based Cosmetics

One of the most common mistakes in homemade cosmetics is adding essential oils directly into water, shaking the bottle and assuming the mixture is ready to use. At first glance it looks successful. The liquid becomes cloudy, smells pleasant and for a few minutes appears uniform. However, this is not a true mixture and it is not a safe cosmetic product.

To understand why, we first need to look at the basic chemistry of water and oils.

PEG-40 Hydrogenated Castor Oil: When to Choose It Instead of Polysorbates

After learning how to incorporate essential oils into water using polysorbates, many people notice something interesting. The product works, but it is often slightly cloudy, sometimes leaves a light film on the skin and occasionally feels a bit “soapy”.