Use L-C stock solution or essence. I am using it now, and the effect is good, hehe. L-C essence is made in China, and the price is not too high. I used the stock solution of Duyeguo of Niuer. A small bottle can be used for one month, and the effect is good, but it is a little more expensive than Qianxiancao, but the effect is still ok. Both are whitening and acne-removing. You can try.
I hope to restore my beauty as soon as possible.