All Functions
Fragrance,Emulsifying,Solubilizing
Origin
Botanical, Synthetic
PEG-40 hydrogenated castor oil is a gold-standard solubilizer, it can be used in low amounts because it solubilizes things well.
A solubilizer is like an emulsifier with a specific use. Solubilizers typically let small amounts of oils (usually essential oils or fragrances below 1%) mix uniformly into a product without making a product opaque.