How to solve the problem of uneven skin and overall gray in portrait photography?

1, press off the highlights to make the light and shade even. Highlight -7, White-16

2, improve the dark part, in the same way, make the light and shade even, and the color matching is fresher in the later period. Shadow +23, Black +20

3, improve the overall color, while making the color uniform. Natural saturation +25

4. Make the characters more real and prominent. Contrast+14