Don’t Buy – Sunscreen
Sunscreen is one of those essential products for anyone looking to avoid a nasty sunburn when at the beach or even out and about on a daily basis. There is a time limit to the substance’s effectiveness, however, and most products will lose their protection after 3 years. At Costco, you can get a large amount of sunscreen, but you should check whether the stuff is nearing its expiry date as it could have been sitting there for a while.
Don’t Buy – Disposable Razors
While you wouldn’t be out of your league purchasing a massive number of disposable razors, you might not want to do so at Costco. Walmart is the better option in this case as they provide better deals. While $23 will get you 14 razors from Costco, for $7.97 you can get 10 disposable Gillette disposable razors from Walmart. We wouldn’t recommend getting disposable razors in general, however, as the proper ones will ensure a safe and enjoyable shave.