PFAS25/ 100Poor
Overall17/ 100Bad
SCA Tena Serenity Heavy Pads

Serenity · Incontinence Pads & Protection

SCA Tena Serenity Heavy Pads

Poor

Avoid until brand discloses waterproofing chemistry.

Verdict · SkipNo established non-PFAS hazards reported, but PFAS waterproofing chemistry undisclosed; use with awareness pending brand transparency.

SCA Tena pads use waterproof backing to prevent leaks, likely treated with water-repellent chemicals. The brand won't disclose PFAS status or materials; waterproof incontinence pads frequently contain PFAS-based treatments.

The better-graded swap

Eco by Naty Incontinence Pads

Eco By Naty

Eco by Naty Incontinence Pads

70/100 safety

70Good

Same rubric that flunked this product. The swap earned Good.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

cellulose core with plastic/nonwoven backing and waterproof layers

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What SCA Tena Serenity Heavy Pads is made of, ingredients and materials

Tena Serenity Heavy Pads use a cellulose absorbent core (wood pulp-based, standard for the category) layered with nonwoven polypropylene backing and a waterproof polymer layer to prevent leakage. The waterproof layer is the critical unknown, SCA has not publicly disclosed whether it contains PFAS compounds (PFAS "forever chemicals" used for water and oil repellency). Cellulose itself carries minimal toxicity risk, but the backing materials and adhesives warrant scrutiny given prolonged skin contact.

What’s concerning

♾️

Category baseline

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

75/ 100
♾️

No PFAS disclosure

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

85/ 100
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
♾️

PFAS

SCA has not disclosed the chemical composition of the waterproof polymer layer. PFAS compounds are commonly used in period-product waterproofing globally; direct skin contact over hours daily raises potential for absorption or leaching, though acute toxicity from a single pad is unlikely.

Source, ATSDR ↗
70/ 100
⚠️

Skin irritation from fragrance or other additives

Tena Serenity pads are marketed as fragrance-free, reducing allergen load compared to scented competitors. However, the nonwoven backing, adhesive, and core materials may contain undisclosed processing aids or antimicrobial additives that could trigger irritation in sensitive users; individual variation is high.

70/ 100

What’s reassuring

🫧

Microplastics

No reported issues of visible shedding or microplastic release from Tena Serenity pads in published literature or complaints databases. Standard polypropylene backing is structurally stable under normal use conditions, but prolonged moisture exposure or friction could theoretically degrade fibers over time; evidence specific to this product is absent.

Source, EPA ↗
95/ 100
✅

Adhesive or coating volatiles (VOCs)

SCA does not publicly disclose adhesive formulations. Standard medical-grade pad adhesives are typically acrylate-based and low-VOC, but no third-party testing results for Tena Serenity are available to confirm this product's off-gassing profile.

95/ 100
✅

Chlorine bleaching residues in cellulose core

Cellulose pulp in disposable pads is often chlorine-bleached; residual dioxins or organochlorine compounds are possible but typically present in trace amounts regulated by food-contact standards. SCA does not specify bleaching method or residue testing for Tena products.

95/ 100

The full breakdown

The brand's record and disclosure

SCA (Swedish Forest Products Company) does not appear to have published ingredient disclosures or PFAS statements for Tena products publicly available to consumers. No recalls or safety actions specific to Tena Serenity pads are on record with regulatory bodies (FDA, CPSC, or international equivalents). The brand silence on waterproofing chemistry is notable given industry-wide PFAS awareness since approximately 2015 and competitor disclosures from brands like Seventh Generation and Kotex.

How it compares in its category

Tena Serenity is a mainstream, economical option; absorbency and comfort ratings are typical for heavy-flow pads. Many competitors (notably Seventh Generation Free & Clear and some organic-certified brands) have begun voluntarily disclosing PFAS-free or natural fiber constructions; Tena has not matched this transparency trend. Category-wide, PFAS use in waterproof backing layers remains common but increasingly questioned by health advocates and retailers.

If you buy it

Store pads in a cool, dry place away from direct sunlight to prevent adhesive or polymer degradation. Discontinue use if you notice persistent rash, irritation, or odor that suggests chemical off-gassing or bacterial growth in the core. Consider rotating brands periodically or requesting SCA's waterproofing ingredient list directly; consumer demand for disclosure is an effective lever. If PFAS exposure is a personal concern (e.g., medical history), switching to certified organic or explicitly PFAS-disclosed alternatives reduces uncertainty.

What we don’t know

Basis
Model estimate, 45% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Serenity has made none

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

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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.