Optimum No Rinse Hyper Foam

Optimum

No Rinse Hyper Foam

Updated · 10 ingredients analyzed

$0.47BEST $/OZ

A polymer-based rinseless car wash with added foaming surfactants, designed for maintenance washing, waterless washing, or foam-cannon pre-washing on coated and uncoated vehicles.

Key Chemistry

pH Level

7.0

Active Mechanism

polymer encapsulation lubrication

Surfactants

3 (anionic, nonionic, amphoteric)

Expert Analysis

The formula relies on a polycarboxylate sodium salt / polyacrylic acid homopolymer (10-20%) that acts as a lubricant and builder, encapsulating and lifting dirt so it can be wiped away with minimal scratching during low-water washing. A combined anionic, nonionic, and amphoteric surfactant system handles emulsification and cleaning while generating foam for use in cannons and sprayers. The near-neutral pH (6-8) keeps the product safe to use over existing waxes, sealants, and ceramic coatings without stripping protection.

Key Differentiators

  • Adds a foaming surfactant package to a traditional polymer rinseless wash, allowing the same product to serve as a bucket rinseless wash, waterless wash, clay lube, or foam-cannon pre-wash via different dilution ratios.
  • Full ingredient disclosure (10 ingredients listed) with an excellent transparency rating, which is uncommon in this product category.
  • Neutral pH and coating-safe chemistry make it suitable as a maintenance wash before applying last-step protection.

Potential Concerns

  • As a rinseless/low-water method, results depend heavily on technique and adequate lubrication — heavily soiled vehicles can risk marring if not pre-rinsed or if media is reused improperly.
  • Foam from a rinseless product is primarily for cling and pre-soak dwell, not deep mechanical cleaning, so it may underperform a dedicated alkaline pre-wash on heavy grime.
  • The wide range of dilution ratios across uses means users must adjust concentration carefully; the wrong ratio can reduce lubricity or leave excess product behind.

Ingredients

10 disclosed
polycarboxylate sodium salt / 2-propanoic acid homopolymer10-20%
CAS: 9003-04-7polymer/builder
Alcohols, C10-16, ethoxylated, sulfates, ammonium salts1-2%
CAS: 67762-19-0surfactant
Amides, coco, N-(hydroxyethyl)0.5-0.7%
CAS: 68140-00-1surfactant/foam booster
1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivs., hydroxides, inner salts0.07-0.09%
CAS: 61789-40-0amphoteric surfactant
Magnesium nitrate0.002-0.004%
CAS: 10377-60-3stabilizer/preservative component
5-chloro-2-methyl-2H-isothiazol-3-one0.001-0.003%
CAS: 26172-55-4preservative/biocide
2-methyl-2H-isothiazol-3-one0.0005-0.0007%
CAS: 2682-20-4preservative/biocide
Copper dinitrate0.0001-0.0003%
CAS: 3251-23-8stabilizer/preservative component
Water75-85%
CAS: 7732-18-5solvent/carrier
1,4-Dioxanebelow exposure level
CAS: 123-91-1byproduct of sulfonation reaction

Source: sds only

Safety Profile

Signal Word
Warning
Eye Hazard
H318: Causes serious eye irritation.
Skin Hazard
H315: Causes skin irritation. H317: May cause an allergic skin reaction.
Corrosive to Metals
No
Flammable
No

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