PFAS25/ 100Poor
Overall7/ 100Bad
TENA Serenity Overnight Pads

Serenity · Incontinence Pads & Protection

TENA Serenity Overnight Pads

Poor

Avoid until brand discloses waterproof backing materials and PFAS status.

Verdict · SkipSilent PFAS stance on waterproof backing is a red flag; other hazard data limited. Use with awareness until brand clarifies materials.

Overnight pads need waterproof backing, typically treated polymers that may contain PFAS. Tena/Essity provides zero public disclosure of materials or PFAS testing.

The better-graded swap

Tranquility Personal Care Pads

Tranquility

Tranquility Personal Care 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

absorbent core, waterproof backing (unspecified polymer)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What TENA Serenity Overnight Pads is made of, ingredients and materials

TENA Serenity Overnight Pads use an absorbent core (typically wood pulp and super-absorbent polymer SAP) with a waterproof backing of unspecified synthetic polymer. The backing material is critical because it contacts skin for hours and may contain PFAS, plasticizers, or other polymeric additives. The absorbent core itself is generally low-risk, but the waterproof layer's composition directly affects leaching potential into skin or menstrual fluid.

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

Waterproof synthetic polymer backing composition is not disclosed by brand. PFAS is commonly used in menstrual product backings to enhance water repellency; absence of brand statement does not confirm absence of PFAS.

Source, ATSDR ↗
70/ 100
🧴

Phthalates

If the waterproof backing is a plasticized polymer (common in budget products), phthalates or other plasticizers may migrate to skin or menstrual fluid, especially during extended wear or in warm conditions.

Source, ATSDR ↗
70/ 100
🍳

Skin irritation from polymer coatings or additives

Menstrual pads with unspecified synthetic backings have been associated with contact dermatitis and skin irritation in consumer reports; causation often unclear but may involve coating additives, residual monomers, or PFAS.

45/ 100

What’s reassuring

✅

Super-absorbent polymer (SAP) particle shedding

No specific safety issue is on record for TENA's absorbent core; SAP is industry standard and regulated. Microparticles are not expected under normal use.

95/ 100
✅

Dioxin/furan contamination in bleached core

Chlorine-bleached wood pulp in pads has historically carried trace dioxin risk, but modern manufacturing controls and oxygen-bleaching have mitigated this; no specific alerts for TENA products are on record.

95/ 100

The full breakdown

The brand's record and disclosure

Serenity (owned by SCA/Essity, a major hygiene manufacturer) has not publicly disclosed the specific polymer type or chemical composition of the waterproof backing on this product. The brand has not issued statements regarding PFAS use in period-care products. Industry-wide, major pad manufacturers have begun voluntary PFAS disclosure under pressure, but Serenity's silence on this specific product remains a transparency gap.

How it compares in its category

Most overnight pads use similar polyethylene or polypropylene backings; Serenity is not an outlier in design. However, brands like Seventh Generation and Kotex have begun disclosing waterproof backing materials more explicitly. Premium organic alternatives (Cora, Rael) market PFAS-free claims, though independent verification is limited. Serenity's lack of transparency puts it in a middle tier where material safety is assumed rather than verified.

If you buy it

Change pads every 4-8 hours to minimize skin contact duration and reduce leaching risk from any coating additives. Store in a cool, dry place to avoid polymer degradation. If you experience unexplained skin irritation, sensitivity, or rashes, discontinue and note the timing; this may signal incompatibility with backing material or coatings. Request the brand to disclose waterproof backing materials in writing before repurchasing, as market pressure drives transparency.

What we don’t know

Basis
Model estimate, 35% 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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More incontinence pads & protection 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.