Controlled and sustained drug release has become a central focus in modern pharmaceutical formulation and drug delivery research. Compared with conventional immediate-release dosage forms, controlled and sustained release systems are designed to deliver drugs at a predetermined rate for a prolonged period of time. Read More

Chitosan is a naturally derived polysaccharide obtained from chitin and has been widely studied as a biomaterial due to its biocompatibility, biodegradability, and low toxicity. Read More

In pharmaceutical research and development, poor aqueous solubility and low bioavailability are major challenges that limit the effectiveness of many drug products. Read More

Hydroxypropyl chitosan (HPC) is a chemically modified derivative of chitosan, a natural polysaccharide derived from chitin, which is abundantly found in the exoskeletons of crustaceans such as shrimp and crabs. Read More

Modern drug delivery systems aim to improve therapeutic efficacy while reducing side effects and dosing frequency. However, traditional dosage forms often fail to maintain stable drug levels. Read More

In recent years, the skincare industry has seen significant advancements in the development of more effective and efficient delivery systems for active ingredients. Among these innovations, polymer-based sustained release systems have gained attention for their ability to deliver active ingredients, Read More

Azelaic acid, a naturally occurring dicarboxylic acid, has gained recognition in the skincare and cosmetic industries for its beneficial effects on a range of skin conditions, including acne, rosacea, hyperpigmentation, and skin irritation. Read More

Acne is one of the most common skin conditions worldwide, affecting individuals of all ages, particularly teenagers and young adults. The causes of acne can range from hormonal changes and excessive oil production to bacterial infections and clogged pores. Read More