R&D DIVISION

研发部（R&D）是公司（尤其是在化妆品、制药、技术和消费品等行业）内的一个专业部门，专注于创新、产品开发和改进。其主要目标是通过科学和技术研究创造新产品、改进现有产品和解决技术挑战来推动增长。.

r&d division
MEIYUAN R&D DIVISION

INTERNAL LAB TESTS

Physical 和 Chemical Indexes : Refractive index, pH, Viscosity, Melting point, Relative density, Bulk density, Centrifugation, Hydrophobicity, Fineness, Moisture determination, Oil absorption, Nail polish drying time, Firmness of nail polish, Peroxide value, Hydrophobicity, Waterproof performance, Lipstick bullet breakage test, QUV(accelerated weathering test), Hardiness, Heat resistance, Hot and cold circulation.
Health Indicator: Total number of colonies, Mold, Yeast

R&D DIVISION