You can peep these at your local Sephora most likely - or sometimes you can get trial sizes for free with coupon codes if you purchase online! (A good way to try them out without having to spend so much $$)
These are so high-end and exclusive, you won't find them at Sephora. But they are worth seeking out elsewhere if you can find them! (Sometimes you can find them at your local dermatologist, or you can buy online directly from the brand itself). Worth...