U by Kotex Security Lightdays Liners vs Personal Care Pads 13.5" x 6.5", 96/Case: which is safer?

Tranquility Personal Care Pads 13.5" x 6.5", 96/Case is the clear pick. U by Kotex Security Lightdays Liners carries a failing PFAS grade, and we never recommend buying a failing product.

U by Kotex Security Lightdays Liners

Kotex

U by Kotex Security Lightdays Liners

PFAS grade

F 25/100

Overall grade

F 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

absorbent core, adhesive layers, waterproof backing

Confidence

45%

LikelyPFAS in waterproof backing

PossibleSuperabsorbent polymer (SAP) gel integrity and skin contact

PossibleAdhesive residue on skin

Why this grade

Our pick

Tranquility Personal Care Pads 13.5" x 6.5", 96/Case

Tranquility

Personal Care Pads 13.5" x 6.5", 96/Case

PFAS grade

C 70/100

Overall grade

F 62/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Cellulose, wood pulp, absorbent core, adhesives

Confidence

72%

PossibleChlorine residues from bleaching

PossibleBacterial growth and contamination during storage or use

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More incontinence pads & protection: see the full ranking