Anigan · Period Underwear
Anigan EvaWear Menstrual Period Panty Tampon Alternative Absorbent Hypoallergenic Black Bikini M Medium
Lower-concern choice for period care; no evidence of PFAS-prone coatings, but no independent verification.
Anigan's EvaWear is a cotton-blend absorbent menstrual underwear with no disclosed waterproof or stain-resistant coating, the primary PFAS risk in period products. The brand does not make PFAS claims or hold relevant third-party certifications (OEKO-TEX, MADE SAFE).
Shop Anigan on Amazon →Material
Cotton-blend absorbent fabric (primary); no reported waterproof backing or Teflon-family coating treatment
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
period care is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
EvaWear uses a cotton-blend absorbent fabric as its primary material, which avoids synthetic polymer coatings that often contain problematic additives. The absence of a reported waterproof backing (common in competitors) means no Teflon-family coating or laminate coatings that could leach or off-gas. Cotton blends are inherently breathable and lower-risk for skin irritation compared to fully synthetic fabrics, though the specific blend ratio and any finishing treatments applied during manufacture are not publicly disclosed.
The brand's record and disclosure
Anigan markets this product as hypoallergenic but provides no public third-party certifications (e.g., Oeko-Tex, GOTS) or detailed chemical disclosure. The brand has not published statements on PFAS testing, formaldehyde finishes, or heavy metal dye assessments. No recalls or safety complaints tied to this specific product have been reported in public databases, but the lack of transparency on manufacturing standards is a notable gap compared to category leaders.
How it compares in its category
Period underwear as a category is less regulated than tampons or pads; many competitors use polyurethane or nylon waterproof layers that carry documented PFAS and plasticizer risks. EvaWear's cotton-blend-only approach is more conservative than fully synthetic alternatives and comparable to other cotton-forward brands. However, without third-party testing data, it cannot claim a safety advantage over certified competitors like Knix or Thinx in terms of chemical vetting.
If you buy it
Wash in cool to warm water before first use to remove residual dyes and finishing agents. Avoid bleach and high-heat drying, which can degrade elastic components and potentially release dye compounds. Replace when absorbency noticeably declines or elastic loses elasticity (typically 1-2 years with proper care). If you develop skin irritation, discontinue use and consider whether a reaction might indicate sensitivity to residual finishes, dyes, or elastomers rather than the cotton itself.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Formaldehyde or formaldehyde-releasing finishes in cotton-blend fabric
Cotton textiles are often treated with formaldehyde-based resins for wrinkle resistance or finishing. Anigan does not disclose finishing treatments. Risk is reduced at body temperature and with washing, but some off-gassing on first wear is plausible if resins are present.
Azo dyes or heavy metals in dye (black color)
Black fabric dyes can carry azo compounds (linked to skin sensitization) or trace heavy metals (lead, chromium). No testing data is available for this product. Repeated skin contact with untested dyes on sensitive genital tissue presents a theoretical but unquantified risk.
Elastomer or adhesive degradation and leaching
Elastic leg bands and waistband components likely contain elastomers (rubber or synthetic) and adhesives not chemically specified by the brand. Over time or with heat, these can degrade and release oligomers or plasticizers. Risk is low under normal use but unmeasured.
Microbial growth and hygiene risk from fabric retention
Period underwear by design retains moisture and blood; bacterial or fungal colonization is a hygiene concern, not a chemical hazard. Proper washing after each wear eliminates this risk. No reported infection clusters linked to this brand are on record.
Allergic contact dermatitis from undisclosed finish or dye
Brand claims hypoallergenic status but provides no ingredient list or allergen disclosure. Cotton blends are lower-risk than synthetics, but reactions to residual dyes, finishes, or elastomer components are possible in sensitized individuals.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Period Underwear
JAMA Organic
LOLA Organic Cotton Period Underwear
Organic cotton with moisture-wicking gusset
Lower PFAS concern, organic cotton base with no waterproof claims, but brand doesn't explicitly address PFAS.
✓Verified PFAS-free by a third party
JAMA Organic
Organyc Certified Organic Cotton Disposable Period Underwear for Sensitive Skin
certified organic cotton with absorbent core
Lower concern, organic cotton base suggests minimal PFAS risk, but no explicit PFAS statement limits confidence.
✓Verified PFAS-free by a third party
Ruby Love
Women's Hipster Period Underwear
organic cotton with waterproof coating
Lower concern, PFAS-free verified; buy with confidence.
✓Lab test found no PFAS
More period underwear 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.