Science
Mechanism of Action
While primarily functioning as a solvent in industrial contexts, the direct mechanism of Formyl Morpholine on the skin within cosmetic applications is not documented. However, related morpholine derivatives have been investigated for their ability to enhance skin permeation through interactions with stratum corneum lipids, suggesting a potential (though unconfirmed for Formyl Morpholine) role in delivery systems.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Chemically stable under standard temperatures and pressures, Formyl Morpholine is hygroscopic and requires storage in tightly sealed containers. Its aqueous solution is weakly alkaline, approximately pH 10 at 250 g/L (20°C), and it can readily hydrolyze into morpholine and formic acid under extreme acidic or alkaline conditions.
Conflicts
- strong acids
- strong bases
- oxidizing agents
- reducing agents
Safety
Safety Profile
Formyl Morpholine is listed in the FDA Global Substance Registration System (GSRS). However, this does not indicate specific FDA approval for cosmetic uses. GHS classifications indicate potential for allergic skin reactions (H317), serious eye irritation (H319), and respiratory irritation (H335). It is described as a mild skin and eye irritant and may cause skin sensitization. The Cosmetic Ingredient Review (CIR) Expert Panel has not reviewed Formyl Morpholine for cosmetic safety, and its parent compound, Morpholine, previously received an 'insufficient data' rating. Acute oral toxicity (LD50) in rabbits is >7360 mg/kg, and dermal LD50 in rabbits is >18400 mg/kg.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to a complete absence of dedicated cosmetic efficacy and safety data, including no CIR review, coupled with documented irritation and sensitization risks, the use of Formyl Morpholine in skincare remains highly speculative and concerning.
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