Oil Palm is a plant belonging to the palm family that has enormous potential in producing vegetable oil. In oil palm nurseries generally use inorganic fertilizers, the use of organic fertilizers after fertilizing with inorganic fertilizers can increase the availability of nutrients. The purpose of this study was to determine the optimal concentration of quick stick LOF fertilization on oil palm…
Skin hyperpigmentation occurs due to excessive melanin production, causing certain areas to be darker than the surrounding skin. The use of anti-hyperpigmentation agents such as kojic acid and hydroquinone that work by inhibiting the tyrosinase enzyme can cause to serious side effects. Therefore, safer natural alternatives are needed. This study analyzes the potential of ethanol extract of red …