Struggling with azelaic acid crystallization? Discover expert protocols to select the right format, ensure stability, and scale up flawlessly. Read More

In-cosmetics Korea 2026, Asia’s premier exhibition for personal care raw materials, is set to kick off grandly in Seoul, South Korea. Zhiyuan Bio and New Source Bio will showcase a range of innovative water-soluble modified raw materials at Booth C-G31. Industry peers are cordially invited to visit Read More

Hydroxypropyl alpha-cyclodextrin (HP-α-CD) is a water-soluble cyclic oligosaccharide derivative produced by chemically modifying the molecular structure of alpha-cyclodextrin (α-CD) through the introduction of hydroxypropyl groups (-CH₂CHOHCH₃). Its core structure consists of six glucose units linke Read More

Carboxymethyl chitosan is not merely a natural extract. It is a product of advanced chemical modification, where hydrophilic carboxymethyl groups (-CH₂-COOH) are introduced into the molecular chains of natural chitosan. This critical molecular modification successfully overcomes the primary applicat Read More

Recently, hydroxypropyl chitosan—a modified chitosan core material—has continuously expanded its technological applications thanks to its excellent water solubility, biocompatibility, antibacterial properties, and biodegradability. It has achieved large-scale implementation in fields such as biomedi Read More

Prevent batch failures and false OOS results. Discover validated sampling, HPLC testing, and extraction protocols for the Salicylic Acid Series. Read More

Solve TEWL with the Cosmetic Raw Material Chitosan Series. Discover modified derivatives for advanced hydration, barrier repair & pH stability. Read More

Solve cosmetic solubility issues with modified chitosan. Compare hydroxypropyl and carboxymethyl derivatives for stable, compliant formulations. Read More