Can we change our face tone?

Can we change our face tone? Can we change our face tone? Very easily and within less than 15 days. Skin top layer is nourished by diffused oxygen coming from the layers beneath. So metabolic rate and immune system status will immediately impact skin tone. I have helped more than 20 person change the face tone, brighten the skin and stop sun tanning by simple 2 things - Reduce the soap...