A solvent that helps blend ingredients together and allows products to dry quickly on skin. Used in small amounts in formulations.
Solubility greater than or equal to 100 mg/mL at 70 °F (NTP, 1992)
Formula
CH4O
Mol. Weight
32.04
CAS #
67-56-1
Form
Liquid
State
Methanol appears as a colorless fairly volatile liquid with a faintly sweet pungent odor like that of ethyl alcohol. Completely mixes with water. The vapors are slightly heavier than air and may trave
See origin →
Functions
Denaturant
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Astringent
Tightens and contracts skin tissue, temporarily shrinking pores and reducing oiliness. That "clean, tight" feeling after toner.
Antimicrobial
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Antioxidant
Protects skin from free radical damage caused by UV, pollution, and stress
Provides scent
Makes alcohol undrinkable
Dissolves other ingredients
Traditional Use
Methanol was first isolated in the late 18th century. Used in cosmetics as a solvent and preservative booster, though its use is restricted in topical products due to toxicity concerns.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Caution
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Caution
CIR Safety Findings
medical-approval
all-shades-safe
Concentration Guide
5%
0%7%
Reg. Limit
EU regulatory limit: 5%. % of ethanol and isopropyl alcohol) Source: EU Cosmetics Regulation (EC) 1223/2009, Annex III (Restricted Substances), Entry 52.