Inulin is a naturally occurring fructan polysaccharide found in plants such as chicory, Jerusalem artichoke, agave and other botanical sources. It consists mainly of fructose units linked by β-(2→1) bonds and generally contains a terminal glucose unit.
Inulin is used as a specialty cosmetic ingredient in skin-care and personal-care formulations. Its carbohydrate-based structure gives it water-compatible characteristics and makes it suitable for formulations focused on skin conditioning, moisturization and formulation texture.
Commercial Inulin is generally available as a white to off-white powder. However, its molecular-weight distribution and degree of polymerization vary according to botanical source, extraction method and processing. Chicory-derived Inulin is particularly common in commercial ingredient supply.
Because Inulin is a polymeric carbohydrate rather than a single small molecule, its technical characteristics should be evaluated according to the specific grade.
Inulin is a fructan composed predominantly of β-(2→1)-linked D-fructofuranose units, generally terminating in a glucose residue. Its commonly reported CAS Number is 9005-80-5.
The polymer can be represented approximately as (C6H10O5)n, although the actual molecular composition varies with chain length and degree of polymerization.
Unlike a single defined molecular compound, Inulin is characterized by a distribution of chain lengths. Commercial products may therefore be classified according to average degree of polymerization and molecular-weight distribution.
The material should also be distinguished from Fructooligosaccharides (FOS). FOS generally contains shorter-chain fructooligosaccharides, whereas Inulin is typically associated with longer-chain fructan fractions. The two materials should not automatically be assigned identical specifications.
Inulin can function as a skin-conditioning and moisturizing-support cosmetic ingredient. Its hydrophilic carbohydrate structure enables interaction with water and can contribute to the characteristics of aqueous cosmetic systems.
It can also contribute to formulation texture and may be incorporated into products containing other carbohydrate-based and polymeric ingredients.
Inulin is particularly relevant to formulations using plant-derived or naturally sourced cosmetic raw materials. It can be combined with humectants such as Glycerin, Sorbitol, Sodium PCA and Sodium Lactate, as well as polymeric ingredients such as Sodium Hyaluronate, Beta-Glucan, Pullulan and Polyglutamic Acid.
The functional performance depends on molecular-weight distribution, degree of polymerization, concentration and formulation environment.
Inulin can be evaluated in a variety of skin-care, facial-care and personal-care formulations.
Potential applications include moisturizing creams, lotions, facial serums, essences, gels, masks, cleansers and other aqueous or emulsion-based cosmetic products.
Inulin can be incorporated into the aqueous phase of suitable formulations. Its powder form also allows formulators to develop dry-blend or powder-based cosmetic systems where appropriate.
The selected grade should be evaluated according to molecular-weight distribution, degree of polymerization, moisture, ash, pH, solubility and microbiological quality.
Inulin can be formulated alongside other polysaccharides and hydrocolloids, including Guar Gum, Locust Bean Gum, Xanthan Gum, Carrageenan, Sodium Alginate and Tremella Fuciformis Polysaccharide.
Inulin is generally compatible with water and should be dispersed under controlled mixing conditions to achieve uniform hydration. Solubility and viscosity can vary according to chain length, concentration and temperature.
Because Inulin is a heterogeneous fructan, the Assay (HPLC) field should not be populated with an arbitrary percentage. HPLC or other chromatographic techniques can be used for carbohydrate profiling and determination of fructan distribution where a validated method is available.
A useful quality-control approach may include total fructan content, degree of polymerization, molecular-weight distribution, loss on drying, ash, pH, reducing sugars and microbiological parameters.
The exact specifications should be established from the selected commercial grade. In particular, a short-chain Inulin material should not automatically be assigned the same specifications as a high-degree-of-polymerization Inulin grade.
Inulin is a plant-derived cosmetic ingredient suitable for manufacturers developing moisturizing, skin-conditioning and carbohydrate-based personal-care formulations.
For B2B sourcing, important quality parameters include botanical source, total fructan content, degree of polymerization, molecular-weight distribution, moisture, ash, pH, solubility and microbiological quality.
As an Inulin Cosmetic Ingredient Manufacturer in India, the ingredient can support bulk cosmetic raw-material requirements for skin-care, facial-care and personal-care manufacturers.
| Parameter | Specification |
|---|---|
| Appearance | White or colourless crystals / white powder |