I tried Sunday Riley a couple years back, where I bought the Power Couple set from Sephora (Luna and Good Genes). The products got a lot of hype, but I don't really feel like they did anything for me, especially considering the price. They felt nice and didn't cause breakouts, but I didn't notice much of a difference in my skin.
A bit pricey... would maybe try again if the prices felt more reasonable for what you get.