PFAS100/ 100Excellent
Overall96/ 100Excellent
Seventh Generation Chlorine Free Maxi Pads

Seventh Generation · Period Pads

Seventh Generation Chlorine Free Maxi Pads

Excellent

Lower concern. MADE SAFE certified, no known PFAS use.

Verdict · BuyMADE SAFE certified, PFAS-free, organic cotton base with no known hazardous dyes, adhesives, or coatings on record.

Seventh Generation markets these pads as PFAS-free and holds MADE SAFE certification, which screens for fluorinated chemicals. Core materials (cotton, wood pulp) are inherently lower concern.

Brand says: “Seventh Generation products are free of PFAS chemicals”

✓ MADE SAFE Certified
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We flunk more products than we pass. This one earned its grade. How we grade

Material

organic cotton, wood pulp

Brand disclosure

Brand claims PFAS-free

Lab data

No public lab test

What Seventh Generation Chlorine Free Maxi Pads is made of, ingredients and materials

Seventh Generation Maxi Pads use organic cotton and wood pulp as primary absorbent materials, which means no synthetic polymer core typical of conventional pads. Organic cotton is grown without synthetic pesticides or fertilizers, reducing residue exposure during prolonged skin contact. Wood pulp is a cellulose fiber with minimal chemical processing risk when unbleached or chlorine-free, as the product name specifies. The absence of chlorine-based bleaching eliminates dioxin formation, a concern historically linked to conventional pad production.

What’s concerning

♾️

Category baseline

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

75/ 100
⚠️

Fragrance allergen content

Product is available unscented and lightly scented. Fragrance ingredients are not fully itemized publicly; if scented version chosen, synthetic fragrance may contain unlisted allergens. Unscented variant eliminates this exposure.

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
✅

Third-party PFAS-free verification

A third party reports verifying this product as PFAS-free.

100/ 100
✅

Azo dyes and synthetic colorants

MADE SAFE certification specifically screens for banned azo dyes and heavy metal pigments. No reportable use of these dyes in Seventh Generation period products on public record.

95/ 100
💨

Formaldehyde / VOCs

Organic cotton base and MADE SAFE certification exclude formaldehyde-releasing resins used in some conventional brands for crease-resistance or antimicrobial treatment.

Source, ATSDR ↗
95/ 100
🧴

Phthalates

MADE SAFE audit verifies phthalate absence. Chlorine-free formulation avoids plasticizer additives common in PVC-based adhesive layers found in some conventional pads.

Source, ATSDR ↗
95/ 100
✅

Wood pulp sourcing and bleach byproducts

Chlorine-free designation means no dioxin formation from bleaching. Unbleached or oxygen-bleached pulp poses no recognized hazard from residual bleach chemicals.

95/ 100

The full breakdown

The brand's record and disclosure

Seventh Generation maintains a public PFAS-free commitment and holds MADE SAFE certification, which independently verifies absence of a broad chemical list including phthalates, formaldehyde releasers, and heavy metal dyes. The brand publishes ingredient transparency and has not faced documented recalls or safety controversies specific to this product line. Company positioning emphasizes sustainable sourcing and chemical reduction, though like all manufacturers, full proprietary adhesive and fragrance formulations are not publicly disclosed.

How it compares in its category

Most conventional maxi pads use rayon or polyacrylate super-absorbent polymers, chlorine-bleached wood pulp, and synthetic fragrance; this product substitutes organic cotton and eliminates chlorine, lowering multiple chemical exposures. Competitors like Thinx or Aunt Flow offer similar organic/sustainable positioning but focus on reusables; this disposable format trades longevity for convenience. Among disposable organic-certified options, Seventh Generation is one of the few with third-party MADE SAFE verification rather than self-certification alone.

If you buy it

No heat exposure or special handling is required for absorbent hygiene products. Storage in a cool, dry place prevents mold if packaging is opened and pads exposed to humidity. Discontinue use immediately if skin irritation, rash, or allergic reaction occurs, though reactions are uncommon with organic cotton in this product category. Check expiration dating on packaging; absorbency and material integrity decline over extended storage.

What we don’t know

Basis
Model estimate, 78% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Seventh Generation has made a specific claim

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

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.