What simple and free retouching software are there?

There are also many simple and free retouching software, such as Meitu Xiu Xiu, LR and so on. But the effect of retouching with them is not very good;

If you want to retouch, you'd better use photoshop, but retouching takes time and requires high skills, so photoshop is more suitable for professionals. (complicated to use)

So is there a simple and professional retouching software? Some, such as Kebe retouching, are professional retouching software for portrait photography. The operation is very simple, and you can retouch pictures in batches (such as one-click color correction, one-click artistic style change, one-click font effect addition, one-click sky change, etc.). ). The effect of retouching is the same as photoshop, except that it can only be used for portrait photography later, not free.