Glycerin is a common, widely-used humectant that gives many lubricants their smooth, long-lasting glide. Some people prefer glycerin-free formulas — and we make those easy to find.
ⓘ Prefer to avoid it? Options available
The essentials
- A humectant — it attracts and holds moisture.
- Found in foods, skincare and toothpaste, as well as lubricants.
- Common in water-based lubes for glide and longevity.
- Some people prefer to avoid it — glycerin-free options are available.
Function at a glance
| Function | Humectant — attracts & holds moisture |
| Also found in | Foods, skincare, toothpaste |
| Common in | Water-based lubricants |
| Sensitivity | Generally well-tolerated; some prefer to avoid |
| Free-from option? | Yes |
Is glycerin safe in lube?
Glycerin is widely used in personal lubricants, foods and cosmetics, and regulators including the FDA permit it (as of 2026). It’s a humectant that keeps formulas smooth. Some people — often those prone to yeast infections — prefer glycerin-free options, and individual tolerance varies. If you have specific concerns, check the product’s label and talk to your doctor.
Does glycerin cause yeast infections?
The evidence is limited and mixed. The concern centres on osmolality — a property of the finished lubricant, not glycerin on its own — and a 2012 WHO/UNFPA advisory raised questions about high-osmolality lubricants. Some people prone to yeast infections choose to avoid glycerin as a precaution. It’s a personal choice; ask your doctor if you’re unsure.
What is glycerin-free lube?
Simply a lubricant formulated without glycerin. Some people prefer it by personal choice or on a clinician’s suggestion. It’s a compositional difference, not a safety ranking — glycerin-based lubes are widely used and permitted too.
Prefer to avoid it? Shop the glycerin free lube →
The chemistry, for the curious ↓
Sources: Glycerol — Wikipedia · Glycerol — PubChem
This page gives general information about a cosmetic/personal-care ingredient for education — it is not medical advice, and it is not a statement about the safety, performance, or regulatory clearance of any specific product. Regulatory status and science change over time; this reflects public sources as of 2026. Individual tolerance varies. Properties like pH, osmolality, condom or toy compatibility, and any “fertility-friendly” status are determined by the finished product and its label, not by single ingredients. If you’re pregnant, nursing, have allergies or sensitive skin, or a medical condition, talk to your doctor or pharmacist. Always read the product’s full ingredient list and label. Written in-house from open references (Wikipedia, CC BY-SA; PubChem, public domain). How we research →