I think it's quite useful. Botanical doctor whitening mask is a famous freckle-removing product with national whitening certificate. Rich whitening ingredients such as nicotinamide and arbutin are added into the essence, which can effectively inhibit the formation of black particles, improve the skin from the inside out, whiten and brighten the skin. There are also compound plant whitening essences, extracts of alpine rose, lily, white water lily and magnolia, which cooperate to whiten and purify the skin. The combination of invisible film cloth, silk fiber and plant fiber makes the face feel smooth, light as nothing, and has a very strong grip, which makes the upper face more skin-friendly.