Ectoine

Ectoine (CAS 96702-03-3) is a naturally derived amino acid derivative produced by extremophilic bacteria as a stress-protection mechanism. In commercial applications, it functions as a highly effective cellular protectant and humectant.

This specialty chemical stabilizes proteins, membranes, and biological structures under environmental stress conditions. In personal care formulations, it is incorporated into moisturizers, anti-aging creams, and sun-care products.

The ingredient protects skin cells from UV radiation, pollution, and osmotic stress. Sensitive skin and barrier-repair products rely on it to reduce inflammatory responses triggered by environmental aggressors.

In biotechnology, it stabilizes enzymes, vaccines, and diagnostic reagents during processing, lyophilization, and long-term storage. This reduces activity loss without the need for synthetic additives.

It also appears in eye drops and nasal sprays as a membrane-protective agent. Its ability to shield epithelial cells from irritants supports product efficacy claims in medical device and pharmaceutical sectors.

The product is supplied as a white crystalline powder with high purity grades suitable for cosmetic and biotechnology applications. Cosmetic-grade material is the most commercially prevalent form available.

Specifications are typically aligned to manufacturer-defined standards given the absence of a pharmacopoeial monograph. Fermentation-derived material from certified production processes is the market standard.

Buyers should confirm microbial source and production documentation when qualifying suppliers. This ensures the material meets the rigorous safety and performance requirements for high-end formulations.