Pengaruh Penggunaan Masker Terhadap Derajat Keasaman (Ph) Kulit Wajah Tenaga …

ABSTRACT THE EFFECT OF USING MASKS ON THE DEGREE OF ACIDITY (pH) OF FACIAL SKIN FOR HOSPITAL HEALTH WORKERS IN PEKANBARU By Amelia Ramadhina Putri COVID-19 is a respiratory infection caused by SARS-CoV-2. This virus is transmitted to humans through airway droplets, coughs and sneezes from infected people. The surgical mask is highly recommended by WHO as an effort to prevent transmission of…