Covering Pigmentation.
For very dark circles under eyes & dark pigment spots, you will need a darker orange colour such as Charlotte Tilbury's Magic Vanish in Deep. £24
From very dark circles under eyes to hyperpigmentation, there are products out there that can help you conceal these.
For lighter pigmentation spots TMS recommends a peachy tone corrector such as Dermacolor - DF2 (Peachy) After you have applied the products to the area you wish to lighten, you would then apply your usual foundation. £11.50