Methylheptylglycerin

MET

8/10

Concern level

High concern

Methylheptylglycerin is a branched, medium-chain glyceryl ether used in cosmetics mainly as a deodorant ingredient, humectant, and skin-conditioning aid; supplier and EU CosIng references also describe antimicrobial/preservative-booster functionality. It is typically used in minimalist formulations where a lightweight, low-odor multifunctional support ingredient is desired. ([cosingchecker.com](https://cosingchecker.com/ingredients/98733-methylheptylglycerin/))

Pore-clogging

Non-comedogenic

Pregnancy

Safe

Regulatory

No data

Benefits

MoisturizingSoothing

Chemical Properties

Molecular Weight

204.32 g/mol

Typical Concentration

0.10% - 1.00%

CAS Number: 182015-50-5

Skin Type Compatibility

dry skin7/10

oily skin7/10

sensitive skin8/10

acne prone7/10

mature skin7/10

normal skin8/10

Interactions

incompatible with:

Risks & Warnings

Available cosmetic references describe it as non-sensitizing and non-irritating in supplier testing, but real-world irritation can still occur in very sensitive users or when combined with other strong actives/fragranced systems. Evidence is limited compared with older cosmetic ingredients, so conservative formulation and patch testing are prudent. ([d1519yqgw9ieia.cloudfront.net](https://d1519yqgw9ieia.cloudfront.net/downloads/08.29.24_IFSCC_ScientificPoster_Brazil_LRF.pdf))

Vegan Cruelty-Free

Found In Products

Isle of Paradise