Loss becomes a problem in the hair that causes baldness. Biotin is vitamin nourishes and prevents loss. which formulated microemulsion tends to be transparent, has low viscosity high solubility. Formula optimization was carried out determine concentration of span 80, tween PEG 400 biotin tonic. The research conducted on an experimental basis using factorial design method with 3 factors, namely ...

The computerization of method development and validation are useful in analysis of pharmaceuticals in pharmaceutical industry. In this article a simple and rapid high performance liquid chromatographic method has been developed for the determination of oxcarbazipine in pharmaceutical formulations. Factorial design was applied for optimization of essential factors for robustness study. A linear ...