This is a unicorn among foundations - a foundation shade that is too light for me. I bought it as a replacement for Missha's Signature BB RX, which I still have, but save obsessively because it's so good and it was discontinued before I got a chance to buy a backup. The ingredients list of Perfect Blanc is not as impressive as at RX, but it still has niacinamide, a little bit of vitamin C, adenosine and some extracts, plus the SPF is 50 instead of 42. It's described as a brightening foundation and promises to even out the skin tone with prolonged use.

Texture: it's a standard creamy BB, similar to It Cosmetic's CC. Their Signature Real Complete and RX BBs are lighter, more fluid. It blends easily on the skin, but I occasionally have trouble with it looking obvious on my chin, as it doesn't melt into the skin well there. It can also look completely natural and nicely blended - I haven't found out what the reason is.
Coverage and finish: coverage is about light-medium. I need an extra layer under the eyes and on any redness. It layers ok in thin coats. Finish is slightly glowy on me, but not in a greasy way. Missha's Magic Cushion foundation has a similar glow, but is more satin of the two. It stays slightly tacky for a long time, but it doesn't wipe off when I touch it.
Staying power: it lasts well on me (dry skin with no oil during the day) and wears off evenly.

Shade: I have the lightest #19 Rosy. At other Missha's BB I used #13 (Real Complete) and #17 (RX). #17 is my ...