optometry, refractometry

Refractometry: Essential Tool in Optometry

Estimated Reading Time: 7 minutes Refractometry is a vital technique used in optometry to measure the refractive error of the eye, which helps determine the appropriate prescription for eyeglasses or contact lenses. This article explores the significance of refractometry, the instruments used, and its impact on optometric practice.

lipstick production y Maryam Vanaee with Maryam cosmetic brand

Production of Lipstick

Estimated Reading Time: 5 minutes In this article, we will review the production of lipstick and its necessary equipment. Also, the production of lipstick has been done using natural materials on a laboratory scale and has reached the entrepreneurial stage.
By Maryam Vanaee and Cademix Institute of Technology