Succinoglycan
INCI: SUCCINOGLYCAN
Reviewed by Kate · Last updated 14 Aug 2026
A polysaccharide with antioxidant and hydrating properties
Best For Skin Types
All, Dry, Sensitive, Mature
Addresses
Usage Frequency
Daily
What Is Succinoglycan?
Succinoglycan is a naturally derived polysaccharide—a long-chain carbohydrate molecule—that functions as a skin conditioning agent in skincare formulations. It is found in relatively few products (approximately 0.1% of skincare ranges), making it an uncommon but emerging ingredient in the industry.
In formulations, succinoglycan works primarily to improve skin hydration and support the skin's natural moisture-preserving mechanisms. Early research suggests it may also offer antioxidant and anti-inflammatory benefits, particularly in response to environmental stressors.
How It Works
Succinoglycan appears to work through multiple pathways. As a polysaccharide, it has hygroscopic properties—meaning it attracts and holds moisture—which enhances skin hydration when applied topically. This moisture-binding behaviour helps to plump the skin and support barrier function.
The ingredient also demonstrates antioxidant activity by scavenging free radicals such as superoxide anions and hydroxyl radicals. This action may help reduce oxidative stress caused by UV exposure and environmental pollution. Additionally, preliminary research suggests succinoglycan may help modulate inflammatory responses in the skin.
Clinical Evidence & References
Laboratory research indicates that succinoglycan riclin (a specific type of succinoglycan) has antioxidant properties and can help preserve skin moisture in vitro. Animal studies have shown that topical application of succinoglycan reduced visible signs of UV-induced skin damage, including erythema and epidermal thickening, in mice.
However, human clinical trial data is currently limited. The evidence base remains largely preclinical, so claims about efficacy in humans should be approached with some caution. Further research in human subjects would help establish whether these laboratory findings translate to real-world skincare benefit.
How to Use
Succinoglycan is typically incorporated into serums, hydrating creams, and treatment products. Since it functions as a hydrating and conditioning agent, it works well in formulations alongside other moisturising ingredients. There are no specific restrictions on frequency—products containing succinoglycan can generally be used as part of your daily routine, although always follow the guidance on the individual product label.
Safety & Precautions
Frequently Asked Questions
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