No "should." It depends on your skin type. I use their Mandelic Acid serum because it's very gentle.
Being olive doesn't mean you tan easily. It just means you have almost equal blue and yellow tones+
update - It's too intense for me, I like it on DS but not on my skin. +
I can only speak from my experience but having my seasonal colour analysed was one of the best rop
I have dry, sensitive skin with mild rosacea and cannot use it either, but I have recently been ++
My take on the whole thing+