Posts by The Vapor Shack
What is propylene glycol?
Propylene glycol is a clear, colorless,
What is propylene glycol? Propylene glycol is a clear, colorless, slightly syrupy liquid at room temperature. It’s used as a stabilizer (to keep th...
What is propylene glycol? Propylene glycol is a clear, colorless, slightly syrupy liquid at room temperature. It’s used as a stabilizer (to keep th...