PFAS25/ 100Poor
Overall17/ 100Bad
SereneLife Disposable Underpads

SereneLife · Incontinence Pads & Protection

SereneLife Disposable Underpads

Poor

Skip until brand discloses waterproof coating materials.

Verdict · SkipUnknown waterproof coating chemistry creates PFAS uncertainty; cellulose base is low-risk but brand silence on materials demands caution before routine use.

Disposable underpads typically use waterproof backing treatments to prevent leaks, but SereneLife makes no public disclosure of coating composition or PFAS status. Waterproof function raises concern.

The better-graded swap

Because Booster Pads

Because Market

Because Booster 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/polymer blend with waterproof backing, coating unspecified

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What SereneLife Disposable Underpads is made of, ingredients and materials

SereneLife disposable underpads blend cellulose (absorbent wood pulp) with polymer layers and an unspecified waterproof backing. Cellulose itself is inert and biodegradable, but the waterproof layer's chemistry determines whether PFAS, phthalates, or other leachables contact skin. The manufacturer has not publicly disclosed the backing material (polyethylene, polyurethane, or treated synthetic) or any waterproofing agents, which is the critical gap.

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
⚠️

Waterproof backing composition (unknown)

The unspecified waterproof layer could contain PFAS, phthalates, or other polymer additives. Without manufacturer disclosure, the actual chemistry cannot be assessed; this is the primary safety gap.

70/ 100
🫧

Microplastic or polymer fragment shedding

Degradation of polymer backing layers under friction, heat, or age can release microparticles. Cellulose-polymer blends in disposable products are known to shed over time, especially if the backing delaminates.

70/ 100

What’s reassuring

✅

Skin irritation from adhesives or coatings

No recalls or complaints on record for SereneLife disposable underpads, but repeated or prolonged contact with undisclosed coating polymers can trigger irritation in sensitive individuals.

95/ 100
💨

Formaldehyde / VOCs

Commercial cellulose products sometimes retain trace formaldehyde from manufacturing. No data is public for SereneLife; standard disposable underpads rarely test positive, but unverified brand history is a limitation.

Source, ATSDR ↗
95/ 100
✅

Bacterial growth in waterproof layer

Moisture trapped between cellulose and waterproof backing can harbour bacteria if the product is worn for extended periods or stored damp. This is a usage risk, not a manufacturing defect, but lack of care guidance increases the hazard.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

SereneLife (Serenity brand) has maintained silence on material composition and waterproof coating chemistry despite consumer requests. No third-party certifications (OEKO-TEX, GOTS, or independent dermatological testing) are documented for this product line. The brand has no established public history of PFAS commitments or material transparency, which limits confidence in safety claims.

How it compares in its category

Disposable underpads vary widely in backing chemistry; some competitors explicitly disclose polyethylene or polyurethane bases and avoid PFAS, while others remain opaque. Period-care products have faced increasing scrutiny over undisclosed chemicals, and brands that publish material safety data tend to rank higher in consumer trust. SereneLife's silence puts it in the lower transparency tier relative to leading incontinence and period-care brands.

If you buy it

Use only on intact skin; test a small area first if you have sensitive skin or known polymer sensitivities. Do not expose to high heat (no dryer, no heating pads directly on product), as this may accelerate any potential leaching from the backing. Replace immediately if backing shows wear, cracking, or clouding. Contact the manufacturer to request a safety data sheet specifying the waterproof coating before committing to regular use.

What is not known about PFAS in this product?

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
SereneLife has made none

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

What are the PFAS-free alternatives to SereneLife Disposable Underpads?

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Eco By Naty

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70GoodPFAS grade
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  • We found no PFAS statement from the brand
  • Heavy metals
Because Booster Pads

Because Market

Because Booster Pads

70GoodPFAS grade
  • Cellulose, superabsorbent polymer, cotton blend
  • We found no PFAS statement from the brand
  • Absorbent material degradation and bacterial growth

2 hazards checked on this product, all on its full breakdown.

  • bamboo charcoal textile, washable cotton-blend absorbent layer
  • We found no PFAS statement from the brand
  • Azo dyes and synthetic colorants

4 hazards checked on this product, all on its full breakdown.

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.