
Glyceryl stearate, also known as glyceryl monostearate, is a fatty acid ester formed by reacting glycerol (glycerin) with stearic acid. It is a plant-based derivative obtained from olives, palm kernels, and coconut, and is widely used as an emulsifier, stabilizer, and skin-conditioning agent in cosmetics, personal care, and pharmaceutical formulations. It also helps in binding other ingredients together.

CAS No.: 11099-07-3
Synonyms: Glyceryl monostearate, Monostearin, 1-MonoÂstearoylÂglycerol, Stearicdiglyceride
| Physical Properties | |
| Chemical formula | C21H44O5 |
| IUPAC name | octadecanoic acid;propane-1,2,3-triol |
| Molecular weight | 376.6Â g/mol |
| Solubility | Soluble in diethyl ether. Insoluble in water |
| Odor | Faint, mild |
| Flash point | > 200°C |
| Chemical Properties | |
| Color | White/Cream-colored |
| State | Waxy flakes, beads, or solid |
| Melting point | 55–65°C |
| pH | 5.5 – 7.5 |
Topical applications might have the following potential side effects:
| Pictograms : | N.A |
| Hazard Statements : | N.A |
| Precautionary statements : | N.A |
Glyceryl stearate, also known as glyceryl monostearate, is a fatty acid ester formed by reacting glycerol (glycerin) with stearic acid. It is a plant-based derivative obtained from olives, palm kernels, and coconut, and is widely used as an emulsifier, stabilizer, and skin-conditioning agent in cosmetics, personal care, and pharmaceutical formulations. It also helps in binding other ingredients together.

CAS No.: 11099-07-3
Synonyms: Glyceryl monostearate, Monostearin, 1-MonoÂstearoylÂglycerol, Stearicdiglyceride
| Physical Properties | |
| Chemical formula | C21H44O5 |
| IUPAC name | octadecanoic acid;propane-1,2,3-triol |
| Molecular weight | 376.6Â g/mol |
| Solubility | Soluble in diethyl ether. Insoluble in water |
| Odor | Faint, mild |
| Flash point | > 200°C |
| Chemical Properties | |
| Color | White/Cream-colored |
| State | Waxy flakes, beads, or solid |
| Melting point | 55–65°C |
| pH | 5.5 – 7.5 |
Topical applications might have the following potential side effects:
| Pictograms : | N.A |
| Hazard Statements : | N.A |
| Precautionary statements : | N.A |
Glyceryl Stearate can be mildly comedogenic, meaning, it might clog pores.
Glyceryl Stearate is not a true wax but a wax-like substance. Chemically, it is an ester but has a waxy texture in its pure form.
Glyceryl Stearate is generally considered as safe for skin and is used in various skincare and cosmetic products for its emulsifying and moisturising properties.
Glyceryl Stearate is commonly obtained from natural sources like vegetable oils of coconut, soy or palm. Although, it can also be produced synthetically. It is commonly used as an surfactant, emulsifier and emollient in personal care and cosmetic products.
Glyceryl Stearate is generally considered as safe for hair and is widely accepted as a thickening, emulsifying and stabilizing agent in various haircare products. It retains the moisture of the scalp and hair, reduces tangling, prevents frizz and improves the texture. Although, patch tests are recommended for individuals with sensitive skin.
Glyceryl Stearate is not a sulfate, it is a monoester of glycerine and stearic acid. It is derived from plant or animal sources and also found in the human body.