THOROUGHLY
CLEANS SURFACE TO EXPOSE DEFECTS
Prep Wash is designed to thoroughly cleanse the surface, revealing underlying defects and imperfections so detailers can accurately assess and address them.
WATERLESS
FORMULA FOR CLASSIC CARS
his waterless formula is ideal for vintage or restored vehicles, avoiding moisture that can seep into hard-to-dry crevices, making it a safer choice for classic car maintenance.
CREATION STORY
INSPIRED BY DETAILING LEGEND
Prep Wash was inspired by detailing legend Mike Phillips, who needed a defect-revealing, waterless cleanser for restored and vintage cars. Dr. Beasley’s founder, Jim Lafeber, took on this challenge and refined the formula through extensive real-world testing at Dr. Beasley’s detailing studio, Simon’s.
PREPARES SURFACE FOR
CORRECTION & PROTECTION
By removing layers of contaminants that obscure defects, Prep Wash sets the stage for comprehensive paint correction and ensures the best results when applying protective coatings.

















