Best place for a cheap but good green concealer/base?

[lucysmam]

To use to cover some lovely red marks that are the remains of a hormonal break out?

I need to be able to just pop in somewhere and grab one this morning

Thanks!

natural collection in boots used to do one but not sure if they still do

I'm just leaving now, will check the Natural Collection stand first, thank you

MUA in Superdrugs have a 5 colour concealer.
Green
Lilac
Yellow-ey
Concealer
Setting powder (I think)
DD has this , she loves it (and IIRC about £4 ish)