Top beauty blogger Jackie Aina shows the complete do and don't guide for colour correcting and it's every thing you need!
People's scarring/facial discolorations come in different shades so its important to know what shade also (orange tones work best for dark skintones) works for colour correction.
Imagine a situation where every single discoloration/acne scar/blemishes shows under the makeup? It won't be a pleasant sight and of course it would be far from 'on fleek' so like every other makeup routine it should be perfected.
Jackie Aina shows the complete do and don't guide for colour correcting in the tutorial above.