JLo Beauty That JLo Glow Serum Size: value size 1.5 oz New. Authentic. Fast Shipping. Note: price is firm. The regular size is 1 oz and retails for $79. This bottle is 1.5 oz. This is a bargain! This mega-rich gel serum is a multitasking powerhouse. Think, surface tightening and lifting you can feel immediately meets all-day hydration and instant star glow. New to Poshmark? Use code LIZZYINCHI for $10 off your first Poshmark purchase Tags: Sephora, Ulta, Blue Mercury, Nordstrom, clean beauty.