Prasetyo, B. E.; Kaevin, A.; Hasanah, F.; Laila, L. The Influence of Kenikir (Cosmos Caudatus Kunth) Ethanol Extract Concentrations on Peel off Gel Formula and Its Anti-Aging Effect: doi.org 10.26538 Tjnpr V5i7.5. TJNPR 2021, 5, 1196-1200.