Butylene Glycol vs Phytosphingosine
Butylene Glycol and Phytosphingosine are both draws in moisture ingredients. Butylene Glycol is found in 787 products while Phytosphingosine appears in 74, making Butylene Glycol the more widely used option.
Butylene Glycol
Lightweight humectant and solvent
Phytosphingosine
Ceramide precursor — anti-inflammatory barrier support