How long does Steady As You Glow last before it expires? June 23, 2021 21:08 Updated After opening, Steady As You Glow lasts 12 months. Related articles How should I store Steady As You Glow? How long does Appeeling To The Cleanses last before it expires? Do Mella products contain fragrance? Can I use vitamin C / retinol / salicylic acid / AHAs while using Mella products?