Day: 15 August, 2026

Is retinol better in an airless pump or a jar? Best Packaging

Direct answer: Retinol is usually better packaged in an opaque, well-validated airless pump than in a conventional wide-mouth jar. Retinol is vulnerable to light and oxidation, and an airless system limits repeated air exchange while dispensing without fingers entering the product. However, “airless” does not mean oxygen-free: initial headspace, package permeability, pump design, light transmission […]