25/ 100
F

PFAS score

Kotex Bamboo Ultra Thin Pads with Wings

Kotex · Period Pads

Kotex Bamboo Ultra Thin Pads with Wings

F · High PFAS

Skip until Kotex discloses waterproofing chemistry, period pads need water barriers that historically used PFAS.

Kotex's Bamboo Ultra Thin pads claim bamboo but don't disclose the chemistry of their water-resistant backing layer. Period-care products often use synthetic barrier coatings; without explicit confirmation that this pad avoids PFAS-based water treatments, the waterproofing method remains a concern.

The safe swap

Corman Organyc Certified Organic Cotton Feminine Pads

Organyc

Corman Organyc Certified Organic Cotton Feminine Pads

100/100 safety

A

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

Material

bamboo viscose, cellulose core, polyethylene/polypropylene layers, unspecified water-resistant coating

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Waterproof / stain-resistant treatment

water-repellent coating treatments have historically used PFAS.

Hurts the grade

Category baseline

period care is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 52% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

Safer alternatives in Period Pads

Corman Organyc Certified Organic Cotton Feminine Pads

Organyc

Corman Organyc Certified Organic Cotton Feminine Pads

Certified organic cotton, no synthetic coatings disclosed

A
A
PFASAll
A · Very low PFAS1 flag

Lower-concern choice; organic cotton without disclosed coatings reduces PFAS risk, though brand offers no explicit assurance.

Certified Organic (USDA/EU Organic equivalent)GOTS (Global Organic Textile Standard) – likely, standard for organic period products

Verified PFAS-free by a third party

Organyc Feminine Pads

Organyc

Feminine Pads

Organic cotton, cellulose

A
B
PFASAll
A · Very low PFAS2 flags

Lower-concern choice; organic cotton base + explicit PFAS-free positioning + third-party certs.

MADE SAFEOEKO-TEX Standard 100

Verified PFAS-free by a third party

The Honey Pot Company Organic Herbal Regular Pads

Organyc

The Honey Pot Company Organic Herbal Regular Pads

organic cotton, cellulose core

A
A
PFASAll
A · Very low PFAS2 flags

Lower-concern period product; organic cotton pads unlikely to contain PFAS, though brand remains silent on testing.

MADE SAFE CertifiedOrganic (USDA/equivalent)

Verified PFAS-free by a third party

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.