Determinations of Sun Protection Factor (SPF) of some sunscreens marketed in Kurdistan Region by UV-Visible spectrometery and study their Rheological properties. International Journal of Pharmaceutical Chemistry, [S. l.], v. 5, n. 2, p. 40–44, 2015. DOI: 10.7439/ijpc.v5i2.1726. Disponível em: https://ssjournals.co.in/index.php/ijpc/article/view/1726. Acesso em: 12 mar. 2026.