48Poor

Does Love Luna period underwear have PFAS?

The verdict
Love Luna period underwear averages 48 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Love Luna period underwear products graded as of October 2026, level with the 48 out of 100 median for the 21 other period underwear brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/love-luna/period-underwear.

Love Luna period underwear averages Poor on our four-band scale. 2 of the 4 we graded are worth buying. That is above 62% of the period underwear brands we grade.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

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Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

3 hazards checked on this product, all on its full breakdown.

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

4 hazards checked on this product, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

Love Luna period underwear worth buying Good or better, best-graded first

  • organic cotton, modal blend with gusset absorbent layers
  • We found no PFAS statement from the brand
  • Azo dyes in synthetic components or absorbent layers. Modal and any synthetic backing require dyeing.…

4 hazards checked on this product, all on its full breakdown.

Love Luna

Period Full Brief

70GoodPFAS grade
  • organic cotton, elastic, no disclosed coating
  • We found no PFAS statement from the brand
  • Formaldehyde / VOCs. Organic cotton may be treated with formaldehyde-based resins for wrinkle resistance or…

3 hazards checked on this product, all on its full breakdown.

Which Love Luna period underwear contains PFAS? Poor and Bad, we’d swap these

Love Luna Women's Bikini Brief Period Panty

Love Luna

Women's Bikini Brief Period Panty

25PoorPFAS grade
  • absorbent fabric blend with unspecified waterproof coating
  • We found no PFAS statement from the brand
  • PFAS. Polyurethane or other synthetic waterproof backings can shed volatile organic compounds (VOCs) and…

4 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

Love Luna

Period Midi Brief

25PoorPFAS grade
  • Cotton with unspecified waterproof/absorbent coating
  • We found no PFAS statement from the brand
  • Unspecified coating leachates and skin irritants. The waterproof or absorbent coating formulation is…

3 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

Better period underwear from other brands

Graded higher than the Love Luna average of 48.

Rubylove First Period Kit +teen Period Underwear

Ruby Love

Rubylove First Period Kit +teen Period Underwear

100ExcellentPFAS grade
✓ MADE SAFE
  • organic cotton, waterproof backing layer
  • A third party reports verifying it as PFAS-free
  • Coating degradation and microparticle shedding

2 hazards checked on this product, all on its full breakdown.

3-Pack BOOST Brief

Lunapads

3-Pack BOOST Brief

100ExcellentPFAS grade
  • organic cotton blend, water-resistant gusset
  • The brand calls it PFAS-free, which we have not verified
  • Microplastic shedding from water-resistant barrier
Super Hipster

Aisle

Super Hipster

100ExcellentPFAS grade
  • Organic cotton, wood pulp fiber
  • The brand calls it PFAS-free, which we have not verified
  • Azo dyes and synthetic dyes

2 hazards checked on this product, all on its full breakdown.

The same question, asked of the other period underwear brands

Best average grade first. Love Luna averages 48.

See every Love Luna product we grade on the Love Luna brand page, or the full period underwear ranking.