Cichorium Intybus Root Oligosaccharides: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 24, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Cichorium Intybus Root Oligosaccharides?

Cichorium intybus root oligosaccharides are naturally occurring sugars extracted from the root of the chicory plant, a member of the Asteraceae family best known for its bright blue flowers and use as a coffee substitute. Chemically these oligosaccharides are short chains of fructose molecules that attract and hold water, giving them a moisture friendly profile that makes skin feel smooth and supple. While chicory has been consumed for centuries the cosmetic industry began exploring its root in the early 2000s when researchers noticed its ability to boost hydration on the skin’s surface. To obtain the ingredient growers harvest mature chicory roots, clean and slice them then use a gentle hot-water extraction to pull out the carbohydrate fraction. The liquid is filtered, concentrated and dried into a powder that is easy to blend into formulations. You will most often spot Cichorium intybus root oligosaccharides in lightweight moisturizers, soothing masks, toners aimed at restoring the skin barrier, anti-aging serums looking for a quick plumping effect and leave-on treatments designed for sensitive or redness-prone skin.

Cichorium Intybus Root Oligosaccharides’s Cosmetic Benefits/Uses

This ingredient is prized for its skin conditioning ability. By drawing water to the outer layers of the skin and holding it there, the oligosaccharides help reduce the feeling of tightness, improve softness and give a fresh, dewy appearance. Its mild nature suits even delicate complexions, allowing formulators to add a hydration boost without relying on heavier oils or potential irritants.

Who Can Use Cichorium Intybus Root Oligosaccharides

This sugar based humectant is gentle enough for almost every skin type. Dry and dehydrated skin will appreciate the added moisture while sensitive and reactive complexions usually tolerate it well because it is non acidic and fragrance free. Oily or combination skin can also benefit since the ingredient is water soluble and does not leave a greasy film. There are no known issues for darker skin tones or mature skin. At this time there is no reason to avoid it for any specific skin type unless a rare personal allergy to chicory exists.

The oligosaccharides are sourced from plant roots with no animal derivatives or by-products involved in harvesting or processing so they are suitable for both vegans and vegetarians.

Cichorium intybus root oligosaccharides have not been linked to hormonal activity and are considered low risk for pregnancy or breastfeeding. That said this is not medical advice and anyone who is pregnant or nursing should confirm product use with a healthcare professional.

The ingredient does not make skin more sensitive to sunlight, so routine sun protection habits are sufficient. It also plays nicely with common actives such as vitamin C, niacinamide and retinoids because it sits mainly on the surface and hydrates rather than reacting chemically with other ingredients.

Potential Side Effects/Adverse Reactions

Responses to topical Cichorium intybus root oligosaccharides can differ from person to person. The points below outline potential side effects yet they are uncommon when the ingredient is formulated and used correctly.

  • Mild redness or flushing
  • Transient itching in those with a chicory allergy
  • Stinging if applied on broken or compromised skin
  • Very rare contact dermatitis in individuals sensitive to plants in the Asteraceae family

If irritation or any unwanted reaction occurs discontinue use and consult a medical professional if symptoms persist.

Comedogenic Rating

Rating: 0 / 5. Cichorium intybus root oligosaccharides are water-soluble sugars that sit on the surface of the skin, draw in moisture and rinse away easily. They contain no heavy oils or waxes so they do not clog pores. Because of this lightweight profile the ingredient is generally considered safe for people who are prone to acne or frequent breakouts. As always formulation matters, and if the finished product contains other pore-clogging agents overall performance may differ, but the oligosaccharides themselves are non-comedogenic.

Summary

Cichorium intybus root oligosaccharides act primarily as a skin-conditioning humectant. Their short fructose chains attract water from the environment and from deeper skin layers then hold it at the surface, giving an immediate boost in softness, smoothness and a healthy-looking glow. Because they are plant-derived sugars they feel weightless and play well with a wide range of other actives.

The ingredient is quietly gaining popularity, especially in lighter moisturizers and soothing serums aimed at sensitive or dehydrated skin, though it is not yet as mainstream as hyaluronic acid or glycerin. Safety data show a low risk of irritation or pore blockage, making it suitable for almost every skin type. Still, any new product can contain additional components your skin may not love, so it is smart to patch test before full use.

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