Compare Period Underwear
Which scores higher on safety? R3 breaks it down.
R3 scored the The Period Company The High Waisted Period Underwear 9.4/10 and the Revol Cares Charlie Leak Proof Underwear 9.5/10 on the same period underwear scoring system, weighing safety, efficacy, and usability. The overall scores are close; the pillar breakdown below shows where they differ.
The most important dimensions, side by side.
See which one actually scores higher — and why
Free account unlocks full safety scores, spec-by-spec breakdown, and the R3 verdict on The Period Company The High Waisted Period Underwear vs Revol Cares Charlie Leak Proof Underwear.
Unlock the full The Period Company The High Waisted Period Underwear vs Revol Cares Charlie Leak Proof Underwear breakdown
Free account unlocks all safety scores, complete spec comparison, scoring rationale, and the R3 verdict on which one to buy.
Everything you need to make the call - who each one is for, and who should skip it.
Go for it if you...
You want verified PFAS-free protection at a budget price
You want an organic cotton skin-contact layer you can read on the label
You need heavy-day or overnight absorbency from one pair
You care more about a published lab result than a certification logo
You want PFAS-free backed by a named third-party lab result, not just a label claim
You want a disclosed natural-fiber gusset against your skin
You need heavy-flow or overnight absorbency from a single pair
You value a brand that names its lab and shares the actual result
The main thing to know
For around fourteen dollars a pair this is the budget standout, and the main thing to know is that the fabric carries no standalone textile certificate even though the brand publishes its third-party PFAS results.
This is the cleanest verified option in the group, and the only real caveat is that US shoppers cannot see a dollar price yet since the brand page lists Canadian dollars only.
Skip this if you...
You specifically want an OEKO-TEX or GOTS certified fabric
You prefer an all-natural absorbent core rather than a polyester one
You want a wider range of cuts than this single high-waisted style
You need to see a firm US dollar price before buying
You prefer buying through Amazon rather than a brand site
You want a GOTS organic certificate on the fabric rather than OEKO-TEX
Neither of these quite what you're looking for?
I've reviewed all Period Underwear options at every price pointEvery Period Underwear in our database is scored using R3's deterministic scoring system - the same inputs always produce the same score. For this comparison, we evaluated The Period Company and Revol Cares across 3 independent criteria: Safety (95%), Efficacy (4%), Usability (1%). No sponsored rankings. No paid placements.
Straight answers - no sponsored content, no filler.
Both scored close to 9.4/10, so the better choice depends on your priorities. Safety is our top-weighted scoring pillar, followed by efficacy, and usability. Check which pillar matters most to your family and compare those specific scores.
R3 uses a deterministic scoring system - the same inputs always produce the same score. We evaluate each Period Underwear across Safety, Efficacy, Usability using independently verified data. No sponsored rankings. No paid placements. Every score is fully reproducible.
Not necessarily. The overall score reflects how we weight those three pillars, but your priorities may differ. If you care most about safety, compare the safety scores directly. If budget drives your decision, the prices tell a clearer story. The "right" pick is the one that matches what matters most to your family.
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