INCI · other · CIR review pending · used in 3 products
Dimethyl Sulfone
Dimethyl Sulfone, also known as Methylsulfonylmethane (MSM), is an organosulfur compound with CAS number 67-71-0. According to CosIng, its official cosmetic functions are listed as solvent and viscosity controlling. It appears in a range of skincare formulations including serums, moisturizers, cleansers, and redness-relief products.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
The source does not provide explicit benefit claims for Dimethyl Sulfone beyond its CosIng-listed roles as a solvent and viscosity-controlling agent. Its presence across products targeting acne, redness, and anti-aging suggests it is used in a supporting capacity in those formulations.
hydratingsoothinganti-acneanti-redness
● Cautions


