✅ Prevents Oxidation – No air exposure keeps active ingredients (like vitamin C, retinol) stable and effective.
✅ Blocks Contaminants – Reduces bacteria, mold, and dust ingress, ideal for preservative-free formulas.
✅ Extends Shelf Life – Sensitive skincare and cosmetics last longer without spoiling or separating.
✅ Pumps Out Every Drop – No leftover product at the bottom (unlike jars or tubes).
✅ Prevents Drying/Caking – Thick creams and serums dispense smoothly until empty.
✅ Cost-Efficient for Luxury Brands – Maximizes use of high-value ingredients.