When it comes to the world of beauty products, there are some products that are “could have” while others are “must have.” In 2017, several new beauty products took off and sold millions in a short period of time. But how’s a person supposed to know which products work effectively and which don’t? Preferably before they’ve gone and spent their hard-earned cash on them. These 8 beauty products fall firmly in the “must have”category, and now’s the time to see why…