Is Kotex Natural PFAS-free?
Across 16 graded products, Kotex Natural averages D (65/100). On disclosure, the brand says nothing publicly about PFAS. 13 of its products grade C or better. Grades are model-based estimates, not lab results.
Worth buying from Kotex Natural C or better, safest first
Kotex Natural
Sanitary Pads Ultra Long, Hypoallergenic & Chemical-Free Menstrual Protection
Cotton/rayon blend core, nonwoven layers
Lower-concern choice; MADE SAFE cert + no aqueous film-forming coating claims reduce PFAS risk substantially.
✓Verified PFAS-free by a third party
Kotex Natural
Sanitary Pads Ultra Long - Hypoallergenic & Organic Cotton Menstrual Products for Sensitive Skin
organic cotton with hypoallergenic base layer
Lower PFAS concern due to organic cotton core and MADE SAFE verification, but brand does not explicitly address PFAS.
✓Verified PFAS-free by a third party
Kotex Natural
Tampon Regular 16
Rayon/viscose core, cotton cover, no Teflon-family coating disclosed
Lower concern, simple textile product with no known PFAS-prone treatments, but brand provides no PFAS transparency.
⚠Risky category by default
Kotex Natural
Kimberly Clark U by Kotex Click Compact Regular Unscented Tampons
Rayon (viscose), cotton, polyester core
Lower-concern choice; conventional tampon with no known PFAS triggers, but no explicit brand commitment.
⚠Risky category by default
Kotex Natural
Tampon Super 16
organic cotton, wood pulp, no reported water-resistant coating
Lower-concern period product; no known PFAS triggers, but brand discloses nothing.
⚠Risky category by default
Kotex Natural
U by Kotex Security Super Unscented Tampons
rayon/viscose core, cotton cover, no known Teflon-family coating or water-repellent coating
Lower-concern product; Kotex does not disclose PFAS risk, but tampons lack typical vectors for intentional PFAS use.
⚠Risky category by default
Kotex Natural
2 Boxes Vtg Kotex Natural Curved Tampons (u Security By Kotex) 18ct
Viscose rayon, cotton absorbent core
Lower PFAS concern; no waterproof coating typical in tampons, but brand makes no disclosure.
⚠Risky category by default
Kotex Natural
U by Kotex Click Unscented Regular & Super Compact Tampons
viscose/rayon, cotton absorbent core, cardboard applicator
Lower-concern option; no known PFAS inputs, but brand offers no transparency.
⚠Risky category by default
Kotex Natural
U by Kotex Sleek Tampons
cotton/rayon absorbent core, plastic applicator
Lower PFAS concern; conventional tampon design without obvious fluorochemical triggers, but brand discloses nothing.
⚠Risky category by default
Kotex Natural
Kotex Security Tampons
rayon/cotton blend with absorbent core
Lower-concern period product; no known PFAS triggers, but brand offers no explicit reassurance.
⚠Risky category by default
Kotex Natural
U by Kotex Security Maxi Feminine Pads
Cellulose, cotton, polyethylene; no waterproofing or water-repellent coating treatment disclosed
Lower PFAS concern for absorbent pad base, but brand transparency on any coatings is absent.
⚠Risky category by default
Kotex Natural
Sanitary Pads Ultra Night - Hypoallergenic & Chlorine-Free, 100% Natural Cotton, 6 Count
100% natural cotton, chlorine-free
Lower PFAS concern; plain cotton pads rarely contain PFAS, but brand makes no explicit disclosure.
⚠Risky category by default
Kotex Natural
Maxi Protect Thick Pads 100% Cotton
100% cotton core; adhesive backing unspecified
Lower-concern choice; cotton core is PFAS-resistant but backing composition lacks transparency.
⚠Risky category by default
Graded and flagged D and F, we’d swap these
Kotex Natural
Kotex Bamboo Ultra Thin Pads with Wings
Bamboo, wood pulp, absorbent layers, adhesives, waterproof backing layer (composition unspecified)
Unspecified waterproof coating raises concern; no PFAS disclosure from Kotex Natural.
⚠Waterproof or stain-proof treatment
Kotex Natural
Kotex Bamboo Ultra Thin Overnight Pads with Wings
bamboo viscose, synthetic absorbent core, waterproof backing layer (unspecified)
Skip until brand discloses waterproof layer composition, standard menstrual pads often use PFAS-treated backings.
⚠Waterproof or stain-proof treatment
Kotex Natural
Ultra Quadro Sanitary Pad Long 16 pcs
cellulose/absorbent layer + undisclosed waterproof backing
Skip, waterproof backing undisclosed; PFAS risk unclear without transparency.
⚠Waterproof or stain-proof treatment
Every grade uses the same public rubric. How grades work →