OC BON Ultra Thin Wings Sanitary Pads Medium 4P vs Chlorine Free Maxi Pads: which is safer?

Seventh Generation Chlorine Free Maxi Pads is our pick, better on PFAS and on the overall hazard picture.

OC BON Ultra Thin Wings Sanitary Pads Medium 4P

OC BON Ultra Thin Wings Sanitary Pads Medium 4P

PFAS grade

Good 70/100

Overall grade

Good 62/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Cellulose, nonwoven synthetics, adhesives

Confidence

62%

PossibleAdhesive contact sensitivity

PossibleBleaching residues in cellulose

Our pick

Seventh Generation Chlorine Free Maxi Pads

Seventh Generation

Chlorine Free Maxi Pads

PFAS grade

Excellent 100/100

Overall grade

Excellent 96/100

Verdict

Buy

Hazard flags

⚑ 1

Material

organic cotton, wood pulp

Confidence

78%

PossibleFragrance allergen content

Where these two actually differ

  • We flag Adhesive contact sensitivity and Bleaching residues in cellulose on the and not on the Seventh Generation.
  • We flag Fragrance allergen content on the Seventh Generation and not on the .
  • The is Cellulose, nonwoven synthetics, adhesives where the Seventh Generation is organic cotton, wood pulp, which is most of the difference in these two grades.
  • The gap is 30 points, wide enough that this is not a close call, and the Seventh Generation is the one to buy.

Both products run through the same public rubric, which covers 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 period pads, see the full ranking