Class is officially in session with the glow-up queen herself. ✨🧖‍♀️ @Molly Smith shares her ultimate post sauna routine and the priority is clear: start from the inside out with her fave Passion Fruit Liquid I.V. 😍💦🤍 Take a look at her exact kit for a fresh and dewy touch-up! #LiquidIV #MollySmith #GlowUp