[Glycerin supply and sales] Glycerin in e-cigarette oil and precautions

The main ingredients in e-cigarette oil are PG (propylene glycol) and VG (vegetable glycerin), flavors and nicotine. The following will give you a detailed understanding of the glycerin in e-cigarette oil and precautions: What is the glycerin in e-liquid? Glycerin (also known as glycerin) is a colorless, odorless, sweet-tasting organic substance that appears as a…