Issima Perfect White C Intense Whitening Essence

Having pigmentation problems at summer (although I do wear high SPF sunscreen religiously) I've tried several creams and serums of whitening lines(La Prairie, Kanebo, Shiseido, Phyto+, LRP Mela...

I can feel results as soon as the first application. It did what it claimed to make skin feel comfortable under fluctuating temperatures like going in and out of an air-conditioned environment. It...