Research Assistant
•Assisted in the R&D of stick-type makeup products and multi-balms by formulating ingredients based on newly developed product formulations•Performed stability testing on samples using a pH meter, UV spectrophotometer, and texture analyzer to ensure safety and quality •Conducted the color-matching process and improved the texture of samples to meet clients' specific requirements•Prepared samples for functional and preservative efficacy analysis to support product development and production •Performed trend analysis on stick-type products to propose products reflecting the latest beauty trends to clientsKey achievements: L'Oreal Group - Kiehl's ultra facial barrier balm, CHOSUNGAH BEAUTY mega fit stick foundation, d'Alba multi-balm, GLOW not dry concealer, etc