Yonka creme 40 1.38 ounce. A lightening cream to treat age spots, freckles and melasma. Yonka creme 40 brightens your skin for an even complexion. Azulene helps prevent damage on skin cells that lead to hyperpigmentation. Rosemary oil renews and softens the skin. Geranium oil tightens the skin and helps to reduce the overproduction of melanin for an even skin tone.