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Prices may varyHealth score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
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The published Safety Data Sheet for this product does not specify eyes protection for consumer use.
Workplace context
29 CFR 1910.133(a)(1)
“appropriate eye or face protection when exposed to eye or face hazards from… liquid chemicals…”
Triggered by GHS H320 on the SDS.
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
The published Safety Data Sheet for this product does not specify skin protection for consumer use.
Workplace context
29 CFR 1910.138(a)
“appropriate hand protection when employees' hands are exposed to hazards such as those from… chemicals which produce an adverse effect on the skin or eyes…”
Triggered by GHS H315 on the SDS.
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
No PPE specified in published sources for lungs. Absence does not imply “not needed” — consult the full Safety Data Sheet.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
This product ranks #6 of 22 in Car Shampoo.Three above it ↓
Last reviewed June 14, 2026
TL;DR Cleans road film reliably in a single two-bucket pass, lathers well for foam cannon use, and the community consensus is that it does not strip wax, sealant, or ceramic coating at normal wash concentration. Prop 65 notice for trace surfactant impurities applies.
A cleaning formula that lifts road film, brake dust, and light contamination from paint without degrading wax, sealant, or ceramic coating protection. Use 1 oz per gallon in a two-bucket wash, or 1-3 oz per gallon in a foam cannon. Broadly well-rated owner feedback reports reliable single-pass cleaning, thick foam through a full panel, and a slick, swirl-protective feel. No documented wax or coating stripping at normal wash concentration. Gallon format at 1:128 dilution gives strong per-wash economy.
Best for foam cannon users and owners maintaining coated or waxed paint who want a shampoo that won't degrade their protection layer. Gallon format rewards bulk buying. Skip it if you need a strip wash before applying fresh protection; a dedicated strip shampoo is the right call for that step.
WARNING signal word applies at concentrate strength; at 1:128 working dilution, surfactant levels drop below GHS classification thresholds and no PPE is warranted for normal use. SDS Section 15 discloses ethylene oxide and 1,4-dioxane as trace Prop 65-listed impurities from surfactant manufacturing at concentrations well under 0.001%. SDS Section 12 confirms H412 chronic aquatic toxicity; rinse water belongs in a sanitary sewer rather than a storm drain. No biodegradability credit applies: SDS Section 12.2 reports no data despite the listing's marketing claim.
Yes. SDS §9 confirms a concentrate pH of 7-7.8, and at 1:128 working dilution the solution approaches neutral. Adam's Polishes markets the product as coating-safe and the near-neutral pH chemistry is consistent with that claim. No documented wax or sealant stripping at normal wash concentration.
Yes. SDS Section 15 (revision November 2024) explicitly discloses two Prop 65-listed substances: ethylene oxide at 0.000031% and 1,4-dioxane at 0.000082%. Both are trace impurities from the ethoxylation process used to manufacture the surfactant. These concentrations are extremely low, but SDS §15 disclosure means Prop 65 reporting requirements apply.
The standard two-bucket wash ratio is 1:128, approximately 1 oz per gallon of water. For foam cannon use, a thicker mix around 1:16 to 1:32 is commonly reported. Scoring and health assessments for this review are based on the 1:128 two-bucket-wash dilution.
Both are mainstream enthusiast-grade shampoos with similar WARNING signal words and no EPA Safer Choice certification. Adam's has strong owner support for lather volume and suds lubricity, particularly from foam cannon users. Meguiar's Gold Class is a longer-established market presence with broader retail availability. Adam's SDS is recent and provides granular ingredient disclosure including named surfactants with concentration ranges.
The product listing includes a 'safe and biodegradable' marketing claim, but SDS Section 12.2 states 'Data are not available' for persistence and degradability. No biodegradability credit is applied; the claim on the listing is not supported by the SDS.
H412 (harmful to aquatic life with long-lasting effects) is confirmed by SDS Section 12 qualitative language and supported by ingredient-level aquatic data. Rinse water should not be directed to storm drains where avoidable; dispose of wash water into a drain connected to a sanitary sewer or wash on a lawn where it can filter through soil.
Marketing copy from Adam's Polishes, via Amazon. Not editorial.
Guide
Best Detailing Kit Under $100, $200, and $500 (2026)
The $100 kit washes, dresses, and protects a daily driver for the year. The $200 kit adds foam, decontamination, and a real protection layer. The $500 kit is the first tier where paint correction and ceramic enter the chat.
Guide
Car Wash Methods, Explained: Every Way to Wash a Car
Every wash method is one answer to the same question: how do you lift grit off the paint without dragging it across the clear coat. Match the method to your dirt level and water access, and when in doubt, pre-rinse.
Guide
How Long Does Ceramic Coating Actually Last on a Car
A pro-installed coating on a garaged car can hold five to seven years. A DIY 9H kit on an outdoor daily driver lands closer to one to two. Durability is set by prep quality, wash chemistry, parking, and UV dose, not by the warranty number on the box.
Guide
Detailing PPE: When You Actually Need Gloves or a Respirator
Most weekend car care needs zero PPE. A small list of chemistries (fluoride wheel acids, isocyanate spray, strong solvent aerosols) genuinely does need gloves, goggles, or a respirator. This guide names the H-codes that trigger each, and points to safer picks by category.
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