Koster
57 products
Sign up for the newsletter and get 5% off now on your first purchase and enjoy:
✔️ Early access to sales
✔️ Free products and samples
✔️ Exclusive deals
57 products
The goal of Koster is to ensure the well-being of hair by offering products suitable for the needs of hairdressers, from hair care to hair styling. The formulas of the products are developed by balancing advancements in trichology with natural active ingredients.
The products, formulas, and packaging are entirely made in Italy.
Sign up for our newsletter to receive all our Offers, Sales and News before anyone else!