If you're looking for skin-care intel, listen up: according to my good friend Khloe Kardashian (OK, the good friend part might be a stretch), the ($399) is a "game-changer." In a recent video posted on her , the reality star can be seen using the skin-care device on her skin, and after watching it a few times (read: six or seven times) and seeing the way her skin looked post-treatment (glowy, plump, and exactly how I want my own skin to look), I knew I had to try it. I'm no stranger to testing skin-care devices; in fact, it's one of my favorite pastimes.

Whether it's an , , or something even wilder like an , I'm game. Yes, they take time, consistency, and hard-earned cash, but in my opinion, a lot of them are worth it when you can achieve in-office results in the comfort of your own home. Keep scrolling to read my full review of the Medicube AGE-R Booster Pro and find out why I'm gonna keep taking skin care advice from Khloe Kardashian whenever she offers it.

The best thing about this product is that it's essentially six treatments in one. Rather than needing six different devices — like an LED mask, an EMS mask, and a microcurrent device — you can do it all with just one tool. It features an LED mode that has five different for different skin concerns: blue to target acne-causing bacteria, red to boost circulation in the skin, green to reduce inflammation, orange to combat dullness, and purple, which offers a combination of red and blue light benefits.

I use the green li.