Saixixi Xi freckle removing products rebound. This is because the stain is immersed in the dermis of the skin, while Xiyanxi freckle removing products only peel off the skin surface. When using Xiyanxi freckle removing products, you can obviously feel the fading of facial spots, but once you stop using freckle removing products, the cuticle on your face will recover, making facial spots become obvious again. Therefore, Xiyanxi freckle products will rebound.