Ethylhexylglycerin
Also known as: INCI: Ethylhexylglycerin, 1,2-hexanediol, 3-ethyl-, EHG
Lightweight humectant-preservative hybrid that draws moisture to skin while providing mild antimicrobial benefits.
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Get the appWhat it does
Ethylhexylglycerin is a glycol-based preservative booster that hydrates skin while inhibiting microbial growth, allowing formulators to reduce traditional preservative levels. It functions as both a humectant and preservative, making it dual-purpose in skincare formulations. Commonly used at 0.7–1.5% concentration in creams, serums, and lotions.
Benefits
- Lightweight hydration without sticky residue
- Reduces need for higher levels of harsh preservatives
- Improves formula stability and shelf-life
- Non-irritating at typical concentrations
- Odorless and colorless
Who it suits
- All skin types
- Sensitive skin (at appropriate concentrations)
- Oil-control formulas
- Lightweight serums and gels
How to use
Use in formulations as directed by cosmetic chemist guidelines (typically 0.7–1.5%). No special at-home instructions; apply as part of regular skincare routine.
Pairs well with
Glycerin, Hyaluronic acid, Plant extracts, Vitamin E
Be careful pairing with
None notable
Safety & cautions
Generally well-tolerated, but sensitivity can occur at high concentrations (>2%); some individuals report mild irritation or contact dermatitis at elevated levels. Concentration and formulation pH significantly affect tolerance.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.