1-Methylhydantoin-2-Imide is a chemical compound used in cosmetics and personal care products for its stabilizing properties and as a skin conditioning agent. This ingredient is a form of hydantoin, a substance that can act as a preservative or stabilizer in formulations.

Chemical Composition and Structure:

Chemical Formula: C₅H₇NO₂
Structure: 1-Methylhydantoin-2-Imide consists of a hydantoin ring with a methyl group attached to position 1. The structure includes a carbonyl group and an imide group, giving the compound its chemical and functional characteristics.

Physical Properties:

Appearance: White powder or crystals.
Odor: Odorless or slightly characteristic.
Solubility: Soluble in organic solvents, but solubility in water may be limited.

Production Process:

Synthesis: 1-Methylhydantoin-2-Imide is produced through the chemical reaction between hydantoin and a methylating compound. This synthesis process ensures the formation of the desired compound with the required purity and quality.
Purification: The final product is purified to remove impurities and ensure the quality needed for use in cosmetics.

Applications:

Stabilizer: Used as a stabilizer in cosmetic formulations to improve the product's longevity and effectiveness.
Skin Conditioner: Acts as a conditioning agent to enhance the feel and appearance of the skin, contributing to smoother and softer formulations.

Safety and Considerations:

Safety: Generally considered safe for use in cosmetics and personal care products when used at recommended concentrations. No significant adverse effects are known.
Allergies: Rarely causes allergic reactions, but individuals with particularly sensitive skin or specific allergies should exercise caution.

INCI:


Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.
Synonyms:

CAS: 60-27-5 EC number 200-466-7