I’ve only tried one KOSAS product, the lip oil and it was a m a z i n g! I actually got it through the Sephora beauty box and trying the mini was so handy! I haven’t tried any other products yet but I’m sure they are viral for a reason. I’d love to try out their bestsellers and truthfully review if they are really worth the hype! My top to try are the foundation, brow gel and concealer