Kryolan Dermacolor/ supracolor concealor/foundation palettes

i have few questions

1-anybody or PRO MUA used DERMACOLOR concealor/foundation palette from kryolan? if yes which shades of palettes to buy suitable for most of the skin tones and how to use ir properly? internet is not helping me.

2-anybody or PRO MUA used SUPRACOLOR concealor/foundation palette from kryolan? if yes which shades of palettes to buy suitable for most of the skin tones and how to use ir properly? internet is not helping me

Re: Kryolan Dermacolor/ supracolor concealor/foundation palettes

nobody ? :(