SOUR SHAMPOO–Safe Car Shampoo Without Waxes or Polymers
Good Stuff Sour Shampoo is an acidic pH car shampoo specifically formulated to clean coated or waxed vehicles without adding any protection layers. With a pH of 3.5 in concentrate, it is safe for existing ceramic coatings and waxes while offering deep cleaning power that removes mineral buildup, road film, and residues left by other detailing products.
Free from waxes and polymers, it’s also ideal for preparation before new coating or sealant applications. The formula offers excellent gliding and foaming properties, and a cherry scent makes each wash more pleasant.
✅ Key Features:
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Acidic pH (~3.5) – stronger cleaning power than neutral shampoos
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No waxes or polymers – won’t interfere with coatings or bonding surfaces
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Safe for coated and waxed vehicles
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Great lubricity and foam generation
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Cherry fragrance for a more comfortable working environment
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Available in 500ml, 1000ml and 5000ml sizes
How to Use:
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Rinse the vehicle thoroughly with water under pressure
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Pour 20–50ml of shampoo per 10L of water (adjust based on contamination level)
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Foam the shampoo with a strong stream of water
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Wash the vehicle from top to bottom using a mitt or sponge
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Rinse thoroughly and dry the car
Sour Shampoo is the ideal solution for professionals and enthusiasts looking to maintain coatings or prepare paint surfaces before applying new protection—without compromising clarity or bonding.
