Mia Seilern
TREHALOSE
⚠️ Data is provided for informational purposes only. It may contain inaccuracies and should be independently verified. This is not medical advice. Consult a healthcare professional before making health decisions.

Description: TREHALOSE — hydration, protective sugar, stabilizes proteins and cell membranes.

All Functions: hydration, protective sugar, stabilizes proteins and cell membranes

Quick Facts:

  • Category: humectant

Proven Benefits At A Glance:

  • Trehalose is a natural sugar made of two glucose molecules linked together
  • It’s used in food, pharmaceutical, and cosmetic products for its stabilizing properties
  • Research suggests it can help preserve and protect biological molecules
  • It’s an approved ingredient in major markets with no significant regulatory barriers
  • Scientists are exploring trehalose-based materials like polymers and hydrogels for medical applications
Safety: Generally Low ConcernResearch confidence: Good

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🧪 TREHALOSE

Chemical structure of TREHALOSE

TREHALOSE

CAS Number: 99-20-7

Also Known As:

Category: humectant

EC Number: 202-739-6

Korean Name: 트레할로오스

alpha-D-Glucopyranoside, alpha-D-glucopyranosyl

TREHALOSE is a humectant ingredient used in skincare formulations.

hydrationprotective sugarstabilizes proteins and cell membranes

🌍 Regulatory Status

EU: No restriction on fileUS: No restriction on file

📊 Comedogenicity

No data yet
Not rated for this ingredient yet.

📚 Research & Evidence

PUBMED CITATIONS
5
Data sources: EU CosIng PubMed

🔬 The Science

Trehalose is a nonreducing disaccharide—that is, a sugar composed of two glucose molecules joined by what chemists call an α,α-1,1-glycosidic bond (Comprehensive Reviews in Food Science and Food Safety, 2022). What makes trehalose special is its unusual stability and protective capacity. #1: It can stabilize various biological molecules, including proteins, fats, carbohydrates, and volatile compounds, which is why it’s widely used across food, pharmaceutical, and cosmetic industries (Comprehensive Reviews in Food Science and Food Safety, 2022). #2: Beyond simple trehalose itself, researchers have developed trehalose-based polymers and nanomaterials—larger structures built with trehalose units—that can serve as protein stabilizers and may help prevent amyloid aggregate formation, a concern in certain disease states (JACS Au, 2022).

These engineered materials often outperform trehalose alone. #3: Trehalose appears in nature across many organisms—bacteria, fungi, insects, plants, and invertebrates—where it plays protective roles during stress and inanimation periods (Journal of Pharmaceutical Sciences, 2011; Comprehensive Reviews in Food Science and Food Safety, 2022). #4: Emerging research suggests dietary trehalose may influence glucose homeostasis, though the sources note this as an area of ongoing investigation rather than an established benefit (Nutrients, 2023). The ingredient is already present in several commercial therapeutic products and is approved globally, meaning there are no major regulatory obstacles to its use in skincare formulations (Journal of Pharmaceutical Sciences, 2011).

💧 Skin Type Compatibility

No data yet
Per-skin-type data isn’t curated for this ingredient yet.

⚠️ Don’t Combine With

No data yet
No known incompatibilities on file for this ingredient.

🧴 Products Containing TREHALOSE

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

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