Detailing Blog

Get access to our latest news by signing up for our newsletter.

Purple iron fallout remover reaction bleeding on a car alloy wheel showing embedded contamination
decontamination

The Purps Explained: What Those Purple Streaks Actually Mean

What The Purps iron and fallout remover actually does, why it turns purple on contact with embedded contamination, and how often to use it.

Jul 3, 2026
Undrdog Team
0 comments
ceramic-coating-prepDetailer wiping down car paint with a microfiber towel during chemical decontamination before ceramic coating

The Correct Paint Decon Order (And Why Skipping Steps Costs You Gloss)

The right order for paint decontamination — wash, chemical decon, clay, polish, coat — and why skipping a step costs you gloss and coating durability.

Jun 29, 2026
Undrdog Team
0 comments

Why 10,000+ Detailers Choose Undrdog

10,000+ Vehicles Protected

Real detailers. Real results. From weekend warriors to full-time pro shops — Undrdog-coated vehicles stay cleaner, longer.

4.9★ Average Rating

Hundreds of verified 5-star reviews. Detailers trust Undrdog to deliver — every coat, every time.

2× Money Back, Zero Risk

Not happy? We'll refund double your money. No ifs, no buts — just results or we pay you back twice.