Everything You Need to Know About Liter-Sized Shampoos and Conditioners – OLAPLEX Inc.
Key Takeaways Liter-sized shampoos and conditioners offer 33.8 oz or 1000 ml of product, significantly more than standard or salon sizes. One liter can last from six months to a year, depending on hair length, type, thickness, and wash frequency. Buying in liters is cost-effective, eco-friendly, and convenient, especially for households or loyal users. OLAPLEX offers liter options for various…













