Dissolution profiles of caffeine, catechin, and EGCG from matrix patch transdermal for 300 minutes (a), Korsmeyer-Peppas fitting curve results (red lines) of catechin, caffeine, and EGCG drug release of the optimum formula (blue pattern) was performed by Solver (b).

 
 
  Part of: Setyawan EI, Rohman A, Setyowati EP, Nugroho AK (2021) The combination of simplex lattice design and chemometrics in the formulation of green tea leaves as transdermal matrix patch. Pharmacia 68(1): 275-282. https://doi.org/10.3897/pharmacia.68.e61734