This 4 oz spouted pouch gives you two full refills of your Flourish Booster—whether you use the Shampoo Booster or the Violet Booster for toning and brightening. Made in the USA with food-grade, BPA-free materials, our refill pouches are part of our closed-loop system—designed to reduce waste, save you money, and help you reuse what you already love. 2x the product of our standard 2 oz size Refill pricing saves over 20% compared to buying bottles individually Ideal for those who regularly boost their wash routine Rinse and return your empty pouch for recycling through TerraCycle ♻️ Good for your hair. Better for the planet. Curious how our refill program works (and why it matters)?Here’s everything you need to know.