Neat | Hand Wash Bundle | Single-Use Plastic-Free | Two Refillable Bottles with Eight Refills– NeatClean
Bath and Body Works Foaming Hand Soap I've been refilling myself for years. Fill with 1/3 bottle of the shower gel instead, add vegetable glycerine, and water, then mix. That's it! :
Method Foaming Handwash Green Tea 300Ml - Tesco Groceries