Beta-Glucan is a naturally occurring polysaccharide made from repeating glucose units connected through beta-glycosidic linkages. It is found in several natural sources, including oats, barley, yeast, mushrooms and other microorganisms. The exact molecular structure of Beta-Glucan varies according to its biological source and the type and distribution of glycosidic linkages.
In cosmetics, BETA-GLUCAN is used as a specialty cosmetic ingredient for skin-conditioning and formulation-support applications. Cosmetic ingredient databases identify Beta-Glucan with functions including skin conditioning and, depending on the specific derivative, film forming and viscosity control.
Beta-Glucan is particularly relevant to hydration-oriented skin-care formulations because its polysaccharide structure can interact with water and contribute to a conditioned skin feel. The properties of the finished raw material depend strongly on its source, purification process, molecular weight and structural characteristics.
Beta-Glucan is not a single small-molecule chemical. It is a family of glucose-based polysaccharides, and the chemical structure varies according to source.
A commonly used representative structure for certain β-(1→3)/(1→6)-glucans is based on a glucose polymer with β-(1→3) linkages in the backbone and β-(1→6) branching. However, oat and barley Beta-Glucans are structurally different, commonly containing β-(1→3) and β-(1→4) linkages. Therefore, the source should always be stated when defining the technical identity of a commercial ingredient.
CAS 9041-22-9 is widely associated with Beta-Glucan as a broad substance identifier. However, other CAS identifiers are also encountered for specific Beta-Glucan materials and sources. For example, commercial cosmetic databases may list different identifiers for particular β-(1→3)/(1→6)-glucan materials.
Beta-Glucan is primarily used as a skin-conditioning cosmetic ingredient. Its polysaccharide structure enables interaction with water and can support moisture-focused formulations.
Depending on the source and grade, Beta-Glucan can also provide film-forming and viscosity-modifying characteristics. Yeast Beta-Glucan, for example, is documented as a film-forming, skin-conditioning and viscosity-controlling cosmetic ingredient.
Scientific literature has investigated Beta-Glucan in relation to moisturizing, antioxidant, skin-barrier and soothing properties. However, the performance of a commercial cosmetic ingredient depends on the specific source, molecular structure, molecular weight, purity and formulation system.
Beta-Glucan can be incorporated into a wide range of skin-care and personal-care formulations. Typical applications include facial serums, moisturizing creams, lotions, essences, facial masks, eye-care formulations and other hydration-focused cosmetic products.
Oat-derived Beta-Glucan is commonly considered for moisturizing and skin-conditioning formulations, while yeast- and mushroom-derived Beta-Glucans can have different molecular structures and functional characteristics.
The ingredient can also be formulated alongside Hyaluronic Acid, Sodium Hyaluronate, Glycerin, Panthenol, Sodium PCA and other moisturizing ingredients. Combining ingredients with different water-binding and film-forming characteristics can provide flexibility when developing cosmetic formulations.
Source and molecular structure are critical specifications for Beta-Glucan. A specification for oat Beta-Glucan should not automatically be applied to yeast or mushroom Beta-Glucan.
Commercial cosmetic materials can be supplied as powders or aqueous preparations. One commercial specification example describes powder grades with Beta-Glucan content of approximately 70–90%, while liquid grades may contain approximately 1–2% Beta-Glucan. These are grade-specific values and should not be treated as universal specifications.
A documented commercial specification example reports pH 5.0–7.0 for a 1% solution, loss on drying NMT 8.0% for powder, total ash NMT 5.0%, heavy metals NMT 10 mg/kg as Pb, arsenic NMT 2 mg/kg, and total plate count NMT 1,000 CFU/g. These values are supplier-specific rather than universal Beta-Glucan standards.
The Assay (HPLC) field should not be assigned an arbitrary percentage. Beta-Glucan content is commonly determined using carbohydrate-specific enzymatic or analytical methods depending on the source and specification. Therefore, the actual analytical method should be confirmed from the supplied COA.
Beta-Glucan is a versatile cosmetic ingredient for manufacturers developing moisturizing, skin-conditioning and film-forming personal-care products. Because different natural sources produce structurally different Beta-Glucans, B2B buyers should identify the source, molecular-weight characteristics, Beta-Glucan content and processing method when selecting a grade.
For cosmetic raw-material sourcing, important quality parameters can include Beta-Glucan content, molecular weight, moisture, ash, pH, heavy metals, microbial limits and source-specific impurities.
As a Beta-Glucan Cosmetic Ingredient Manufacturer in India, the ingredient can support bulk cosmetic raw-material requirements for skin-care, personal-care and formulation-development applications.
| Parameter | Specification |
|---|---|
| Appearance | White or colourless crystals / white powder |
| Assay (HPLC) | 70–90% |
| Loss on Drying | NMT 8.0% |
| Residue on Ignition | NMT 5.0% |
| pH (1% Solution) | 5.0–7.0 |