Green:
Cancels out acne, sunburn, rosacea, and visible capillaries.
Pink:
Brightens complexion, combats sallow undertones in medium-fair skin. Purple does the same.
Peach:
Conceals under-eye circles on olive skin tones, counterblanches deep blue skin associated with the weariness of under-eye darkness.
Blue:
Adds radiance to skin.
Caramel:
Counteracts ashiness on medium to dark skin.
Yellow:
Lightens darker skin tones, combats dark circles under eye and bruises.