Methy Propanediol
Methy Propanediol
MET
9/10
Concern level
High concern
Methylpropanediol is a small glycol used in cosmetics primarily as a solvent, humectant, and texture/feel modifier. It helps dissolve actives and botanical extracts, improves spreadability, and can support product penetration and sensory elegance.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Benefits
MoisturizingSoothing
Chemical Properties
Molecular Weight
90.12 g/mol pH Range
4.00 - 8.00Typical Concentration
0.50% - 10.00%CAS Number: 2163-42-0
Skin Type Compatibility
dry skin8/10
oily skin8/10
sensitive skin7/10
acne prone8/10
mature skin8/10
normal skin9/10
Interactions
incompatible with: may increase penetration of other actives in the formula, possible sting when combined with low-pH acids or retinoids on sensitive skin
Risks & Warnings
Generally low risk, but mild stinging or dryness can occur in very sensitive or compromised skin, especially at higher use levels or in products also containing strong actives. Rare individual intolerance to glycols is possible.
Vegan Cruelty-Free
