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Specifications:
It commonly exists as a light - yellow to off - white fine powder. The smooth and powdery texture makes it easy to handle, store, and incorporate into various formulations.
Identification is carried out using advanced analytical methods. High - performance liquid chromatography (HPLC) is employed to separate and accurately quantify the diverse polypeptide components within the powder. Mass spectrometry (MS) further aids in determining the molecular weights and structural details of these polypeptides, confirming their identities.
Polypeptide Content: The proportion of effective polypeptides is a key quality parameter. High - grade products usually have a relatively high polypeptide content, often reaching 80% or more, which directly impacts its biological activity and functionality.
Loss on Drying: This value is strictly controlled, typically kept below 5%. Maintaining a low loss on drying ensures the powder's stability, preventing issues such as moisture - induced degradation or clumping during storage.
Heavy Metals and Impurities: Stringent limits are set for heavy metals like lead, mercury, and cadmium, as well as for other impurities. Heavy - metal content is generally required to be extremely low, often less than a few parts per million (ppm), to guarantee safety for use, especially in cosmetics and health - care products.
Microbiological Quality: Microbiological parameters, including total aerobic microbial count, yeast and mold count, and the absence of pathogenic microorganisms, are carefully monitored. This is essential to ensure the product's safety and extend its shelf - life.
In the cosmetic industry, snail polypeptide drying powder is highly prized for its remarkable skin - repairing and anti - aging properties. It can stimulate skin cell regeneration, reduce the appearance of fine lines and wrinkles, and improve skin elasticity and smoothness. As a result, it is a popular ingredient in high - end skin - care products such as creams, serums, and masks. In the field of health - care, it may also have potential immune - regulating and anti - inflammatory effects, making it a promising component in dietary supplements and functional foods.