PFAS70/ 100Good
Overall52/ 100Good
O.b Pro Comfort Super Plus 16 pad

OB · Period Pads

O.b Pro Comfort Super Plus 16 pad

Good

Lower concern. Typical period pad materials lack PFAS triggers.

Verdict: BuyO.b Pro Comfort Super Plus uses standard absorbent materials with no established safety issues; low PFAS concern and typical category safety profile support routine use.

O.b. Pro Comfort pads use standard absorbent fibers without known PFAS applications. No waterproofing, stain resistance, or nonstick coatings typical of PFAS-laden products.

Check price on Amazon →

We flunk more products than we pass. This one earned its grade. How we grade

Material

rayon/viscose, cotton, and gelling polymers

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

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

75/ 100
♾️

No PFAS disclosure

No public statement about PFAS in this product.

85/ 100
🫧

Microplastic shedding or degradation

The polyacrylate gel polymer may shed microscopic particles during use and breakdown. No health impact from ingestion or tissue exposure has been established in single-use period-care products, but long-term vaginal microplastic accumulation remains understudied. Risk is theoretical rather than documented.

70/ 100
⚠️

Irritation or allergic sensitization from adhesive or synthetic fibers

A small proportion of users report localized skin irritation or contact dermatitis from pad adhesives or synthetic materials. O.b does not market hypoallergenic formulations or allergen-free adhesives, increasing risk for sensitive individuals. This is a personal-sensitivity issue, not a safety defect.

45/ 100
⚠️

Bacterial growth or contamination from prolonged moisture

All absorbent period pads create a moist microenvironment that can support bacterial growth if left in place too long. This is a usage-dependent risk, not a product defect. Standard hygiene (frequent changes, hand washing) mitigates concern.

70/ 100

What’s reassuring

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

100/ 100
💨

Formaldehyde / VOCs

Cotton and rayon used in period pads are typically finished with minimal chemical residue; no documented formaldehyde contamination has been reported in mainstream pad products, though cotton grown and processed overseas may retain trace finishing agents. This brand does not disclose processing standards.

Source: ATSDR
95/ 100

Azo dyes in colored components

O.b Pro Comfort Super Plus uses minimal dyes (typically confined to the printed cover layer, not the absorbent core). No azo dyes or toxic pigments are documented in this product line; no recalls or safety alerts on record.

95/ 100

The full breakdown

What it's made of and why it matters

O.b Pro Comfort Super Plus pads use a core blend of rayon (viscose), cotton, and cross-linked polyacrylate gelling polymers. Rayon and cotton are cellulose-based absorbents with no known leaching risks under normal use. The gelling polymers are water-absorbing compounds that trap fluid without releasing chemical constituents into vaginal tissue; they are chemically inert once polymerized. This combination is the industry standard and poses no documented toxicity hazard for the intended single-use application.

The brand's record and disclosure

O.b (Edgewell Personal Care/Energizer Holdings) does not publicly disclose detailed safety certifications, ingredient sourcing, or testing protocols for this product. The brand has not faced major recalls or safety controversies on record for period-care products in Western markets. No formal third-party certifications (organic, hypoallergenic, dermatologist-tested) are prominently marketed, placing it in the mainstream disclosure tier rather than premium transparency.

How it compares in its category

O.b Pro Comfort Super Plus is a mid-market tampon alternative using conventional absorbent technology. It sits below premium organic brands (Seventh Generation, Cora) in transparency and marketing claims, but matches the safety profile of mass-market competitors (Kotex, Always). The Super Plus size targets heavier flow days; comparable products in this tier use identical material classes and show equivalent safety records.

If you buy it

Change pads every 4-6 hours or as needed; do not leave in place overnight if possible to minimize moisture and bacterial growth. Store in cool, dry conditions away from direct sunlight to prevent adhesive or material degradation. Discontinue use if you experience irritation, unusual odor, or skin reactions and switch to an alternative brand to rule out sensitivity. These pads are single-use only; do not reuse or attempt to wash.

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
OB has made none

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.