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Moumoujus

AVENANTHRAMIDES.

Essential CAS 108605-69-2,108605-70-5,116764-15-9,172549-38-1 / ANTIOXIDANT, HAIR CONDITIONING, SKIN PROTECTING

These bioactive polyphenols derived from oats represent the pinnacle of soothing precision, offering targeted relief for inflammatory skin conditions. Unlike bulk oat extracts, isolated avenanthramides provide concentrated anti-irritant and antioxidant protection even at micro-concentrations.

Summary

anti-inflammatory anti-itch antioxidant skin-protecting soothing

Science

Mechanism of Action

Avenanthramides interrupt the inflammatory cascade by inhibiting the degradation of IkappaB-alpha in skin cells, effectively preventing the NF-kappaB pathway from triggering pro-inflammatory cytokines like IL-8 and TNF-alpha. This molecular-level suppression is complemented by antihistaminic activity and the ability to neutralize reactive oxygen species (ROS).

Research

Clinical Evidence

High confidence
Effective range 0.0001–0.01%
Optimal

0.0025%

Key findings

  1. 01 Significant reduction in transepidermal water loss (TEWL) and skin sensitivity observed in human trials at 24.5 ppm (0.00245%) over two weeks.
  2. 02 In vitro models demonstrate potent inhibition of inflammatory markers (IL-8 release) at concentrations as low as 1-100 μg/mL.
  3. 03 Murine models showed substantial mitigation of neurogenic inflammation and scratching responses with 1-3 ppm topical application.

Transparency

Dusting Analysis

Commonly dusted
Min. effective
0.0001%
Red flag below
0.00005%

Because these molecules are biologically active at parts-per-million (ppm) levels, brands often list 'oat extract' while the actual avenanthramide content remains below the therapeutic threshold. For precision efficacy, formulations should explicitly utilize standardized concentrations between 5 and 25 ppm.

The Formula

Formulation

Solubility
Both
Optimal pH 4.5 – 6.5
0 7 14

Stability

Highly sensitive to alkaline environments (pH > 7.0) and UV exposure, which can lead to oxidation. Synthetic derivatives like Dihydroavenanthramide D offer improved stability over natural counterparts.

Synergies

  • Panthenol
  • Ceramides
  • Glycerin

Conflicts

  • Strong oxidizing agents
  • Alkaline pH environments
  • High protein concentrations (risk of precipitation)

Safety

Safety Profile

CIR Status
Safe as used
Max tested
1%
Pregnancy
Safe
Sensitization risk Low

While raw oat extracts are safe up to 1%, the isolated active fraction is effective and safe at significantly lower ranges. Non-sensitizing when formulated within the optimal pH window.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Essential

A gold-standard soothing agent that provides clinical-grade relief for sensitive and compromised skin barriers at remarkably low, precise concentrations.

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