One for very light skintones with pink undertones
Two for very light skintones with peach undertones
Three for light to medium skintones with peach undertones.
Three + Half for light to medium skintones with golden undertones.
Four for light to medium skintones with red undertones.
Four + Half for medium skintones with golden undertones
Five for medium skintones with peach undertones
Five + Half for medium skintones with red undertones
Six for medium to tan skintones with golden undertones
Seven for medium to tan skintones with olive undertones
Eight for deep skintones with peach undertones
Nine for deep skintones with red undertones
Nine + Half for rich skintones with deep red undertones
Ten for rich skintones with neutral undertones