Science
Mechanism of Action
As a lactic acid derivative, Lactamide is formed by converting the carboxylic acid group of lactic acid into a carboxamide. The research does not extensively detail Lactamide's direct mechanism of action for specific skincare benefits like exfoliation or anti-aging. However, its widely used derivative, Lactamide MEA, functions as a skin conditioning agent and a humectant, suggesting a potential for similar moisture-retaining and skin-softening effects for Lactamide itself, though this is not explicitly confirmed for the parent compound.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Skincare formulations incorporating Lactamide require precise pH control, ideally within the range of 4.5-6.5, to ensure product stability and maintain compatibility with the skin's natural barrier, which has a pH of approximately 5.5. Lactamide compounds are also noted for their excellent solubilizing capabilities, allowing their use as effective solvents within formulations.
Conflicts
- Incompatible substances
- Sources of ignition
Safety
Safety Profile
Lactamide itself is identified as an irritant, with GHS classifications indicating it 'Causes skin irritation' and 'Causes serious eye irritation'. For its derivative, Lactamide MEA, the Cosmetic Ingredient Review (CIR) determined it safe for cosmetic use under specific qualifications. Critically, it is deemed 'unsafe in products left on skin and not rinsed off' due to potential issues related to use, concentration, or manufacturing constraints. No specific SCCS opinion or FDA status for Lactamide itself was found.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to its identified irritant nature and the limited direct data on its specific skincare benefits, Lactamide's inclusion in precision skincare formulations is questionable, necessitating careful consideration of its derivative's restrictions for leave-on products.
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