Gyeon Q²M Bathe Gyeon Q²M Bathe is a premium pH-neutral car wash shampoo designed to deliver strong cleaning power while being gentle on coatings and sealants. It’s described as highly concentrated, with a thick gel consistency, strong lubricity, and the ability to create a long-lasting foam. Key Benefits pH-neutral shampoo designed to be safe for coatings and sealants. High lubricity to support a smoother wash and help reduce wash-induced defects. Highly concentrated thick gel consistency. Designed to create a long-lasting foam. One bottle is stated to be enough for at least 35 washes (manufacturer claim). Available Sizes Size Best For 400 ml Personal use / occasional washing 1000 ml (1L) Regular maintenance / enthusiast volume 4000 ml (4L) High-volume washing / professional shop use How to Use (Best Practice) Use proper wash technique such as a two-bucket method. Pair with a soft wash glove and rinse thoroughly after washing.