I wouldn't say that this is a review, just sharing what product works well for me :)I have combination skin and I often have bumps after using liquid foundations, so a powder foundation would fit more to my daily routine, when I need not too much coverage.
(+): I like the idea of mineral products because I read that it's good for the skin and since it doesn't cause me bumps/breakouts, i find that this MAC product is worth my penny- the shade suits my skintone and I don't feel that I have powder on my skin when wearing it- which is what I actually feel when I'm using Shiseido's.
(-): The only downside of it is using a brush will cause excess from the sides to fall off, so i use my laniege sponge for application :)
I can't say I swear by MAC products, but I do like them because they're more at least more affordable than Chanel, Laura Mercier or even Shiseido. I know that many of the cosmetic companies charge their foundation and case seperately- whereas MAC charges one price for its foundation- and brushes and sponges each sold seperately ( get them from SASA!)