Uji in vitro aktivitas pencerahan kulit ekstrak daun trengguli (Cassia fistula L.) dan fraksi nonpolar serta uji keamanan krim fraksi n-heksana = Skin lightening activity in vitro test of trengguli (Cassia fistula L.) leaves extract and nonpolar fraction and safety test of n-hexane fraction cream / Diana Agustin

Uji penghambatan aktivitas tirosinase dan identifikasi golongan senyawa pada fraksi teraktif dari ekstrak kulit buah markisa passiflora edulis sims = Inhibition test of tyrosinase activity and compound group identification of the most active fraction from passion fruit passiflora edulis sims rind extract

Sintesis dan Uji Aktivitas Inhibitor Tirosinase dan Antioksidan Turunan Basa Mannich Asam Ferulat = Synthesis and Tyrosinase Inhibitor and Antioxidant Activities Evaluation of Mannich Base Derivatives of Ferulic Acid

Optimasi metode ekstraksi secara konvensional dan uji penghambatan aktivitas tirosinase pada ekstrak etanol 70% batang litsea oppositifolia gibbs = Optimization of conventional extraction methods and tyrosinase inhibitory activity on 70% ethanol extract of litsea oppositifolia gibbs stem

Uji aktivitas antioksidan dan penghambatan tirosinase serta uji manfaat gel yang mengandung ekstrak kulit batang taya (nauclea subdita) terhadap kulit = Antioxidant activity assay inhibition of tyrosinase and efficacy test of gel containing taya cortex nauclea subdita extract to the skin