Quick answer

Prebiotic polysaccharide with potential skin microbiome benefits; Naturally present in fungi, bacteria, and plants such aloe vera, agave, barley, and chicory; Studied for skin-soothing properties; May also function as a humectant; Suppliers note this ingredient has excellent film-forming properties Key benefits: Hydration, Soothing.

Fructan

Updated

Fructan is a homopolymer of fructose

Purpose

Naturally-derived prebiotic that offers microbiome benefits for skin, as well as hydration and soothing properties.

Rating

BEST

Category

Prebiotic/Probiotic/Postbiotic, Film-Forming Agent, Humectant

INCI Purpose

SKIN CONDITIONING

Benefits

Hydration — Attracts and locks in moisture to keep skin plump and dewy
Soothing — Calms redness, irritation, and inflammation for sensitive skin

Alternative Names

At a Glance

Prebiotic polysaccharide with potential skin microbiome benefits

Naturally present in fungi, bacteria, and plants such aloe vera, agave, barley, and chicory

Studied for skin-soothing properties

May also function as a humectant

Suppliers note this ingredient has excellent film-forming properties

Article

Fructan is a polysaccharide with prebiotic properties that can potentially help improve the health of skin’s microbiome. Depending on the source and structure, fructans can be categorized into various types, such as fructooligosaccharides, inulin, and levan. Fructans are naturally present in fungi (yeast) and bacteria, as well as plants such aloe vera, agave, barley, chicory, and Jerusalum artichoke.

Studies indicate fructans can soothe distressed skin while also increasing hydration through humectant properties. Certain fructans are also noted in research for their ability to help stabilize cosmetic emulsions.

According to supplier data, fructan may also provide film-forming properties in skin care applications. Noted usage levels range from 0.2-30%.

See: Fructooligosaccharides, Inulin

References

PersonalCareCouniclorg, Accessed January 2023, ePublication SpecialChem (supplier info), Accessed January 2023, ePublication Journal of Microbiology and Biotechnology, September 2022, pages 1, 373-1, 381 Applied Microbiology and Biotechnology, January 2021, pages 769-784 Polish Journal of Chemical Technology, 2019, pages 44-49 PLOS One, July 2016, pages 1-24 Proceedings of the SCSK (Society of Cosmetic Scientists of Korea) Conference, 2003, pages 700-718