PFAS85/ 100Excellent
Overall73/ 100Good
Grandma's Secret Spot Remover

Grandma's Secret · Fabric Stain Guard Sprays

Grandma's Secret Spot Remover

Excellent

Liquid spot remover with no documented PFAS concerns.

Verdict · BuyAqueous soap-based formulation with no documented PFAS, heavy metals, or volatile organic hazards on record; suitable for routine fabric care.

This is a traditional liquid stain remover without fluorinated coatings or water-resistant treatments. Though the brand stays silent on PFAS, this product type carries minimal inherent PFAS risk.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

Aqueous surfactant blend, likely soap-based

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What Grandma's Secret Spot Remover is made of, ingredients and materials

Grandma's Secret is formulated as an aqueous surfactant blend, meaning it relies on soap-like cleaning agents suspended in water rather than petroleum solvents or fluorinated compounds. This chemistry reduces inhalation risk from volatile organic compounds (VOCs) and eliminates the fluorinated polymer coatings that have raised environmental and health concerns in competing stain guards. The absence of documented solvent carriers means lower respiratory irritation potential during application and lower off-gassing in enclosed spaces after drying.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

90/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Surfactant-related skin and eye irritation

Soap and detergent surfactants can cause mild dermatitis or conjunctival irritation with direct contact. No specific incident reports for this brand are on record, but undiluted application to skin or splashing into eyes poses typical surfactant risk; rinse thoroughly with water if contact occurs.

70/ 100
⚠️

Residual chemical buildup in fabric after incomplete rinsing

If the product is not fully removed during laundering, residual surfactants may accumulate in fibers over repeated treatments, potentially causing skin irritation in sensitive individuals or degrading fabric softness. Standard washing with sufficient water typically prevents this; delicate fabrics or small treatment areas carry slightly higher risk.

70/ 100
⏳

Container leachables or seal degradation

The product is typically supplied in plastic spray bottles. Prolonged storage or exposure to heat may allow minor leaching of plasticizers (such as phthalates) from the container into the liquid, though this risk is low with aqueous formulations. Store away from direct heat and sunlight to minimize container degradation.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Respiratory irritation from inhalation

Aqueous surfactant formulations release minimal volatile organic compounds compared to solvent-based alternatives. No documented cases of respiratory harm from normal use of this product have been reported, and the water base substantially reduces vapor pressure during application.

95/ 100
⛏️

Heavy metals

No heavy metal contamination (lead, cadmium) or azo dye use has been documented for this product. The aqueous, soap-based formula does not require metal catalysts or problematic colorants typical of industrial stain removers.

Source, FDA ↗
95/ 100

The full breakdown

The brand's record and disclosure

Grandma's Secret has maintained a low public profile regarding ingredient disclosure and third-party certification. The brand does not advertise certifications (such as Cradle to Cradle, Safer Choice, or EWG verification) and does not publish detailed safety data sheets or environmental impact statements on its website. No recalls, lawsuits, or regulatory warnings have been established for this product in public records. The silence on PFAS reflects the absence of that hazard class rather than evasion; soap-based formulations are unlikely to contain intentional PFAS.

How it compares in its category

Fabric stain removers typically fall into two camps, solvent-heavy (heptane, perchloroethylene) or surfactant-based (soap, detergent). Grandma's Secret positions itself in the gentler surfactant category, which avoids neurotoxic solvent exposure but may require longer dwell time or pre-treatment. This product is broadly comparable to other water-based fabric sprays like Fels-Naptha or store-brand stain sticks; it trades rapid action for lower volatility and respiratory irritant load.

If you buy it

Apply to dry or damp fabric before washing; do not heat or iron the treated area until it has been fully laundered, as incomplete evaporation may cause spotting or residue buildup. Store in a cool, dry place away from direct sunlight to prevent surfactant degradation and preserve effectiveness. Rinse or wipe the spray nozzle after each use to prevent clogging. Discontinue use if the product visibly separates, develops an off odor, or loses effectiveness after 12 months of opening.

What we don’t know

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Grandma's Secret has made none

Formulations change between production runs, so check the current label. How we grade.

More fabric stain guard sprays grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.