We discussed whether there are hard-set rules to follow as it pertains to expiration dates, plus some tips and tricks for ...

We discussed whether there are hard-set rules to follow as it pertains to expiration dates, plus some tips and tricks for properly storing your favorite formulas. SKIP AHEAD Do beauty products expire?

Unless a product is classified as a drug — as acne treatments and sunscreen products are — you probably won’t find an expiration date. If skin care products are so old that you have ...