Balancing · Emerging

Alpha-Glucan Oligosaccharide

INCI: Alpha-Glucan Oligosaccharide · Prebiotic
PrebioticBalances microbiomeSoothes

A prebiotic sugar that selectively supports the skin's beneficial bacteria for a balanced, resilient surface.

What it is

Alpha-Glucan Oligosaccharide is a prebiotic made of short chains of glucose. Like inulin, it works by nourishing the skin's beneficial microbes preferentially over less desirable ones, helping maintain a balanced microbiome, increasingly recognised as central to skin comfort and resilience.

How it works

Selectively feeds good flora

It provides a food source that favours beneficial skin bacteria, supporting a balanced community and a calmer-looking surface.

Supports resilience

A balanced microbiome is associated with skin that tolerates environmental stress better.

The evidence

Prebiotic oligosaccharides have emerging, encouraging evidence for microbiome balance and supporting sensitive skin.

Works well with

Complements inulin and soothing actives in gentle, barrier-supportive formulas.

Who it's for

Sensitive, reactive or easily-unbalanced skin.

Worth knowing

Part of a modern, microbiome-aware approach to keeping skin calm, supportive rather than corrective.

Evidence tiers reflect the general weight of published cosmetic-science literature on this ingredient, not a claim about any individual SENSCERA product. Cosmetic products support the appearance and condition of skin and hair; they are not intended to diagnose, treat, cure or prevent any disease. Individual results vary.