OS1: Powderized Shampoo+Conditioner (12-pack)

High-performance hair care, simplified. Our no-frills formula combines premium shampoo and conditioner 2-IN-1 powerful powder. Just add water, shake, and lather for a clean, conditioned finish—without the plastic waste or bulky bottles. Packed with high-quality ingredients, nothing extra. Because why pay for water when it’s free?

1.5oz powder per packet makes 10oz of OS1.