Can I read Optimasi Zinc Oxide dalam Sunscreen on EtoBox?

Optimasi Zinc Oxide dalam Sunscreen by Nadzirul is a document available to read on EtoBox.

What is Optimasi Zinc Oxide dalam Sunscreen about?

This document summarizes a study that optimized the composition of zinc oxide and malic acid in a sunscreen cream combining avobenzone and octyl methoxycinnamate. The study aimed to determine the optimum composition of zinc oxide and malic acid based on pH, viscosity, SPF, erythema transmission and pigmentation transmission. A 2-factor 3-level factorial design was used to create 9 formulations varying zinc oxide from 0.5-3% and malic acid from 0.5-0.8%. The selected optimum formula was found to be 0.5% zinc

Author

Nadzirul

Language

EN