Whisper Bindazzz Nights Koala Soft Sanitary Pads
No PFAS disclosure. Waterproof coatings in pads often contain PFAS; unconfirmed here.
Whisper does not publicly disclose PFAS use or absence in this product. Sanitary pads typically use polymer films for leak prevention that may contain fluorinated compounds, but no independent lab testing or brand statements available for this line.
The better-graded swap
Seventh Generation
Seventh Generation Chlorine Free Maxi Pads
100/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
cellulose/wood pulp core with polymer absorbent layers and unspecified waterproof coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What Whisper Bindazzz Nights Koala Soft is made of, ingredients and materials
Whisper Bindazzz Nights uses a cellulose/wood pulp absorbent core typical of most sanitary pads, paired with polymer layers (likely polyethylene or polypropylene) for fluid distribution and a waterproof backing of unspecified composition. The waterproof layer is the chemical unknown, it may contain PFAS (common in period-care products to repel moisture), plasticizers, or other coatings not disclosed on packaging. Since this product provides no material transparency beyond 'Koala Soft,' the exact chemistry of components contacting skin cannot be independently verified.
What’s concerning
Waterproof / stain-resistant treatment
Water-repellent coating treatments have historically used PFAS.
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
PFAS
Waterproof backings in sanitary pads commonly use PFAS (per-fluoro compounds) to repel menstrual fluid. Whisper provides no disclosure, and the 'Nights' heavy-flow formula likely uses a robust coating; testing by independent labs would be required to confirm presence or absence.
Source, ATSDR ↗Skin irritation or sensitization from coatings or adhesives
Waterproof coatings, adhesives, and textile finishes in pads can trigger contact dermatitis or allergic reactions in sensitive individuals. Whisper's lack of ingredient disclosure makes it impossible to identify or avoid specific irritants; reports of individual sensitivity exist but are anecdotal.
Microplastic shedding from synthetic components
Polymer layers in the pad may shed microfibers during use or disposal. The scale is likely small per pad, but cumulative exposure over years of use and environmental persistence is an emerging concern not yet quantified for this specific product.
What’s reassuring
BPA & bisphenols
No recalls or reported incidents for this product. Polymer absorbent layers typically do not contact skin directly due to textile facing, reducing acute leaching risk, but unspecified polymer chemistry means potential for additives like BPA or phthalates in the bulk material cannot be ruled out.
Source, FDA ↗Dioxins from bleaching agents in cellulose
Modern pulp bleaching in sanitary products uses elemental chlorine-free or totally chlorine-free methods to minimize dioxin formation. No specific testing data for this product is public, but dioxin contamination in U.S. pads is considered low risk compared to legacy products from the 1990s.
The full breakdown
The brand's record and disclosure
Whisper (Procter & Gamble) has faced multiple campaigns requesting PFAS transparency in menstrual products but has not published ingredient lists or PFAS test results publicly. The brand has not sought third-party certifications (e.g., STANDARD 100 by OEKO-TEX, which screens for harmful chemicals). P&G's broader record includes past litigation over undisclosed ingredients in personal-care products, though no specific recalls for this pad line are on record. The silence on waterproof coating chemistry is the primary concern here.
How it compares in its category
Most conventional pads (Kotex, Always, Tampax) do not disclose PFAS either, making Whisper typical in opacity. However, brands like Cora, Seventh Generation, and Natracare publish ingredient lists and either avoid PFAS-prone coatings or certify their products. These alternatives cost more but offer material transparency. Whisper's 'Nights' line targets heavy flow, so durability engineering may increase coating complexity, raising the risk of undisclosed additives.
If you buy it
Use as directed with no special precautions beyond standard pad hygiene (change every 4-8 hours, avoid sleeping >8 hours with one pad). Do not microwave, expose to high heat, or reuse pads. Watch for skin irritation or rash, which could signal sensitivity to coating materials or absorbers; switch products if reactions occur. If concerned about chemical exposure, request the safety data sheet from Procter & Gamble or switch to a brand with published ingredient transparency.
What we don’t know
- Basis
- Model estimate, 42% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Whisper has made none
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Period Pads
Seventh Generation
Chlorine Free Maxi Pads
- organic cotton, wood pulp
- The brand calls it PFAS-free, which we have not verified
- Fragrance allergen content
Nana
Maxi Thick
- cellulose, cotton blend, absorbent core
- We found no PFAS statement from the brand
- Bleach residues and processing chemicals in cellulose
3 hazards checked on this product. See all of them.
Kotex Natural
10pack Kotex Natural Normal Sanitary Pads
- Cotton, wood pulp absorbent core, plastic backing
- We found no PFAS statement from the brand
- Pesticide residue
2 hazards checked on this product. See all of them.
More period pads 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.