Mia Seilern
⚠️ 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: HYDROLYZED HYALURONIC ACID — hydration, smaller molecular weight than hyaluronic acid for enhanced penetration.

All Functions: hydration, smaller molecular weight than hyaluronic acid for enhanced penetration

Quick Facts:

  • Category: humectant

Proven Benefits At A Glance:

  • Hydrolyzed hyaluronic acid can be engineered into very fine microneedles for skincare and pharmaceutical delivery
  • These microneedles are extremely small—about 24 micrometers tall (roughly 1/4 the width of a human hair)
  • The ingredient can be formulated with high water content while maintaining the structure needed for delivery systems
  • This technology is still in development and represents a new manufacturing approach
Safety: Generally Low ConcernResearch confidence: Fair

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.

Pregnancy safe

🧪 HYDROLYZED HYALURONIC ACID

Chemical structure of HYDROLYZED HYALURONIC ACID

HYDROLYZED HYALURONIC ACID

CAS Number:

Also Known As:

Category: humectant

EC Number:

Korean Name: 하이드롤라이즈드하이알루로닉애씨드

Hydrolyzed Hyaluronic Acid is the hydrolysate of Hyaluronic Acid derived by acid, enzyme or other method of hydrolysis

HYDROLYZED HYALURONIC ACID is a humectant ingredient used in skincare formulations.

hydrationsmaller molecular weight than hyaluronic acid for enhanced penetration

🌍 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
1
Data sources: EU CosIng PubMed

🔬 The Science

Hydrolyzed hyaluronic acid is a form of hyaluronic acid that has been broken down into smaller molecular pieces through a process called hydrolysis. According to research published in *Gels* (2022), this ingredient can be transformed into extremely fine microneedles—tiny spike-like structures measuring about 24 micrometers in height and 13 micrometers in diameter. To put that in perspective, a human hair is roughly 70 micrometers wide, so these needles are incredibly small. The breakthrough described in the *Gels* study involves #1: manufacturing these microneedles using water-permeable molds rather than traditional solid molds, which allows the hydrolyzed hyaluronic acid to retain up to 67% water content during the fabrication process.

This is significant because it maintains the ingredient’s fluidity and workability while creating precise, uniform structures. The researchers suggest this opens possibilities for #2: delivering various cosmetic and pharmaceutical materials through these microneedle systems. It’s important to note that this research focuses on the *manufacturing technology* for microneedles rather than clinical efficacy in skincare. The sources provided do not contain data on how effective these microneedles are at delivering benefits to skin, how long results last, or how they compare to other delivery methods.

💧 Skin Type Compatibility

100%
Sensitive
100%
Oily
100%
Dry
100%
Combination
100%
Acne-prone
100%
Normal

Derived from this ingredient’s irritancy potential and comedogenicity rating against the needs of each skin type — e.g. oily and acne-prone skin are marked down for pore-clogging ingredients, sensitive skin for irritants. A starting heuristic, not a dermatological verdict.

⚠️ Don’t Combine With

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

🧴 Products Containing HYDROLYZED HYALURONIC ACID

📄 Related Research

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

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