How to Store E-Liquids
Like regular food, e-liquid has its expiration date too, which you can check on the product label. Although e-liquid usually lasts around one to two years, how you handle and store it will affect how long it remains good to vape.
Once an ingredient in e-liquid breaks down or changes significantly, the e-liquid as a whole won’t be usable anymore. E-liquids are generally made of a PG (propylene glycol) and VG (vegetable glycerin) base with nicotine and flavourings mixed in. PG is man-made and ...