A versatile lipid-based structuring agent and emollient that improves the consistency, stability, and sensory profile of cosmetic formulations. It functions primarily as a non-greasy thickener and film-former that helps maintain skin hydration without the heavy feel of traditional waxes.
- INCI Name:
- Glyceryl Behenate
- Chemical/Scientific Name:
- 2,3-dihydroxypropyl docosanoate
- Common Aliases:
- Glycerol Behenate, Docosanoic acid monoester with glycerol, Monobehenin
| Category: | Texture Enhancers |
| Source Origin: | Vegetable-derived (typically from rapeseed or fats containing Behenic Acid) |
| Comedogenic Rating: | 0-1 |
| Primary Industries: | Cosmetics, Pharmaceuticals, Food Technology |
| Solubility: | Oil-soluble |
At a Glance: Properties & Effects
| Texture Enhancement: | |
| Formula Stability: | |
| Hydration/Moisture: | |
| Irritation Risk: |
Primary Benefits:
- Provides a smooth, velvet-like skin feel without residual oiliness.
- Increases the melting point and structural integrity of stick products like lip balms.
- Functions as a co-emulsifier to prevent phase separation in creams and lotions.
- Forms a breathable occlusive barrier that reduces transepidermal water loss (TEWL).
Potential Risks:
- Extremely low risk of irritation; generally suitable for sensitive skin.
- Minimal risk of pore clogging due to its low comedogenic profile.
Biological Action & Cosmetic Profile
The molecular construction of this ingredient involves an esterification process between Glycerin and the long-chain fatty acid known as Behenic Acid. Because it features a C22 carbon chain, it possesses a significantly higher melting point than common structuring lipids like Stearic Acid. When integrated into an oil phase, these molecules organize into a crystalline lattice that traps liquid oils, effectively gelling the mixture and preventing the “bleeding” of oils in anhydrous balms or lipsticks.
Skin surface interactions are characterized by emolliency rather than deep biological signaling. Upon application, the lipid molecules settle into the interstices of the stratum corneum, smoothing the micro-relief of the skin. This physical action reinforces the natural lipid barrier, supporting the efficacy of other moisture-binding ingredients like Ceramide Np by preventing the evaporation of water. Its hydrophobic nature ensures that the protective film remains intact even in humid conditions, providing long-lasting comfort.
Broader Applications & Origins
Vegetable oils such as canola or rapeseed serve as the primary precursor for the extraction of the fatty acid components required for synthesis. While primarily recognized for its role in skincare, the pharmaceutical industry utilizes it extensively as a lubricant in tablet manufacturing and as a matrix-forming agent for sustained-release drug delivery. This cross-industry utility highlights the ingredient’s exceptional chemical stability and biocompatibility.
Routine Integration
Synergies:
- Lipid Replenishers: Works optimally alongside Squalane and Caprylic Capric Triglyceride to create elegant, fast-absorbing barrier creams.
- Sunscreen Filters: Improves the distribution and suspension of mineral filters like Zinc Oxide for more uniform UV protection.
- Active Stabilizers: Helps protect volatile actives by creating a stable emulsion environment that limits exposure to air and water.
Conflicts:
- No known biochemical conflicts exist with common skincare actives; it is considered universally compatible.
Clinical Consensus & Safety
Dermatological safety assessments conducted by the Cosmetic Ingredient Review (CIR) Expert Panel conclude that this ester is safe for use in cosmetic formulations at concentrations up to 10%. It is non-sensitizing and non-irritating in human clinical patch tests. Furthermore, the FDA has classified it as “Generally Recognized as Safe” (GRAS) for use as a direct food additive, further reinforcing its high safety profile for topical application on all skin types, including compromised or sensitive barriers.
Is Glyceryl Behenate good for acne-prone skin?
Yes. With a very low comedogenic rating, it is unlikely to clog pores. It provides necessary emolliency to acne-prone skin that may be dehydrated by harsh treatments without adding the heaviness of thicker waxes or oils.
Is this ingredient vegan and natural?
Most commercial versions are derived from plant-based fatty acids, making them suitable for vegan formulations. While it undergoes synthetic processing (esterification), it is often accepted in “natural” or “clean” beauty standards due to its vegetable origins.