Introducing Autoglym Ultra High Definition. Breathtaking finishes, luxuriously smooth with invigorating, sensual fragrances. Ultra High Definition products turn car care into pure pleasure. Ultra High Definition Shampoo is a luxurious, high foaming shampoo that glides across paintwork for an effortless experience. The all new, pH neutral formula gently removes contaminants and road traffic film to produce a high-gloss finish that’s incredibly smooth to the touch.