Nursal, Fith Khaira dan Nining, Nining dan Rahmah, A.S. Preface, peer review declare, article: Formulation and Development of Grape Seed Oil (Vitis Vinifera L) Emulgel Peel-Off Mask using Gelling Agent Hydroxy Propyl Methyl Cellulose (HPMC). IOP Conference Series: Earth and Environmental Science. ISSN 1755-1315