I’m often sent various beauty products to test out. From serums, to creams, to masks, I’m always looking to discover new things. To be completely honest though, because I’m so picky about what I put on my skin, I’ll usually end up using it once or twice and then giving it away. The items which I’ve highlighted below are the beauty products I can’t live without and buy on repeat. I’ve been using most of these for years, so I know they work. Cleanser Kiehl’s Ultra Facial Cleanser. ($22) A facial cleanser needs to achieve three things in order for me to continue rebuying it.