I have used a box of the Vit. C and am not impressed at all. Previously I have used Obaji and several others (that I can't remember the names of right now, ughh) with a 10-20% concentration of Vit C...

I got this as a gift from my grandma, she is big Sisley fan and she give me whole set of skin care, for me, I just can't see myself spend this kind of money no skin care. But this product is amazing, ...

Of all the Sisley skin care products I use ( not much actually.....mousse cleanser, phyto blanc toner, phyto blanc scrub, & topical resins) this is a true treasure. Why? because it works and expensiv...