What Is Hydrolyzed Xanthomonas Campestris Polysaccharides?
Hydrolyzed Xanthomonas Campestris Polysaccharides comes from a natural sugar-based substance produced when the bacterium Xanthomonas campestris ferments a glucose or sucrose solution. The original long-chain material, better known in food and cosmetics as xanthan gum, is then broken down through controlled acid or enzyme treatment into shorter chains. This hydrolysis step reduces the molecular weight, giving the ingredient a lighter feel and improving its ability to interact with skin. First identified in the late 1950s, xanthan gum was widely adopted as a thickener in foods, and its cosmetic use followed soon after. Scientists later discovered that trimming the large chains made the material more cosmetically elegant, which led to the hydrolyzed version showing up in formulas during the 1990s. Production involves fermenting plant-derived sugars, removing the bacterial cells, purifying the polysaccharide, then hydrolyzing, filtering, and spray-drying it into a fine powder. You will typically spot Hydrolyzed Xanthomonas Campestris Polysaccharides in hydrating serums, lightweight moisturizers, sheet masks, soothing after-sun gels, anti-aging creams, and toners where a smooth non-sticky finish is important.
Hydrolyzed Xanthomonas Campestris Polysaccharides’s Cosmetic Benefits/Uses
This ingredient earns its place in formulas mainly for the way it makes skin feel and look.
As a skin conditioning agent, Hydrolyzed Xanthomonas Campestris Polysaccharides helps attract and hold moisture on the skin surface, leaving it softer, smoother, and more supple. The smaller molecular size allows it to form an invisible film that supports the skin barrier without the tackiness sometimes linked to full-size xanthan gum, contributing to a silky finish in both water-based and emulsion systems.
Who Can Use Hydrolyzed Xanthomonas Campestris Polysaccharides
This lightweight humectant suits nearly every skin type including dry, normal, combination and oily complexions because it hydrates without leaving a heavy or greasy feel. Sensitive skin generally tolerates it well since it is non-acidic and free from common irritants. There are no known reasons for people with acne-prone or compromised skin barriers to avoid it, though they should still look at the full ingredient list of a finished product to make sure nothing else is problematic.
Hydrolyzed Xanthomonas Campestris Polysaccharides is derived from the fermentation of plant-based sugars so it is appropriate for vegans and vegetarians. No animal-derived substances are used during standard production.
Current research has not flagged the ingredient as a concern for women who are pregnant or breastfeeding. Because every situation is unique this is not medical advice and anyone who is expecting or nursing should check with a qualified healthcare provider before adding new skincare products to their routine.
The ingredient does not make skin more sensitive to sunlight so it is not considered photosensitising. It also plays nicely with most other cosmetic actives and preservatives so formulation conflicts are rare.
Potential Side Effects/Adverse Reactions
Responses to any skincare ingredient can differ from person to person. The following points list potential but uncommon reactions tied to topical use of Hydrolyzed Xanthomonas Campestris Polysaccharides. When manufactured and used correctly most people will not experience these effects.
- Mild redness or irritation in those with very reactive skin
- Itching or tingling if applied to broken or freshly exfoliated skin
- Contact dermatitis in the rare event of an individual allergy to xanthan-derived materials
- Product pilling when layered over silicones or heavy oils which can cause physical rather than biological discomfort
If any of these effects occur discontinue use and seek medical advice if symptoms persist or worsen.
Comedogenic Rating
Rating: 0 / 5. Hydrolyzed Xanthomonas Campestris Polysaccharides is water-soluble, lightweight and forms a breathable film that does not block pores. It contains no oils or waxes that could trap sebum, so it earns the lowest possible score. This makes it suitable for skin that is prone to acne or breakouts. Only in formulas that pair it with heavy occlusives could overall pore-clogging potential rise, but the polysaccharide itself is not the culprit.
Summary
Hydrolyzed Xanthomonas Campestris Polysaccharides acts primarily as a skin-conditioning humectant that pulls water to the surface then locks it in with a soft, non-sticky veil. By reducing the size of the original xanthan gum chains it glides on smoothly, boosts skin softness and helps support the moisture barrier without heaviness.
While not as famous as hyaluronic acid or glycerin this smartly trimmed polysaccharide is gaining steady popularity among formulators looking for light, vegan alternatives that deliver a silky finish. It slips into serums, gels and lotions where a delicate skin feel matters.
The ingredient has an excellent safety profile, is non-irritating for most users and shows no inherent comedogenicity. As with any new skincare product, it is wise to patch test first to confirm personal compatibility.