Lilith · Tampons
Lil-Lets Regular Non-Applicator Tampons 32pk
Lower concern; standard tampon materials rarely require PFAS, but brand discloses nothing.
Lil-Lets Regular tampons are primarily rayon/viscose fibre with cotton, materials not typically treated with PFAS. The brand makes no public PFAS statement or sustainability claims. No third-party testing or certification data is publicly available for this product line.
Shop Lilith on Amazon →Material
Rayon/viscose (primary); cotton (secondary)
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
Lil-Lets Regular tampons are primarily rayon (viscose) with secondary cotton content. Rayon is a regenerated cellulose fiber produced from wood pulp via chemical processing, then spun into absorbent fibers; it is chemically distinct from synthetic polymers and does not require Teflon-type coating or similar coatings. The rayon/cotton blend is a standard formulation across most tampon brands and has no documented history of leaching synthetic chemicals into vaginal tissue during normal use.
The brand's record and disclosure
Lilith (marketing Lil-Lets) provides no published information on material sourcing, chemical processing standards, or third-party testing for contaminants. The brand has no known voluntary certifications (e.g., organic, GOTS, or EU Ecolabel) and does not publicly disclose bleaching agents, dioxin residues, or heavy metal testing results. No safety recalls or adverse event patterns specific to this product line are on public record. This silence on disclosure is typical of mid-tier tampon manufacturers but represents a gap compared to brands offering transparency.
How it compares in its category
Non-applicator tampons with rayon/cotton blends are a commodity product across most manufacturers. Lil-Lets sits in the standard-safety category: not positioned as premium/organic (which would include third-party certification), but not flagged with manufacturing concerns. Competing products from larger brands (e.g., Tampax, Kotex) use identical or very similar rayon/cotton ratios and similarly opaque disclosure; some organic competitors publish dioxin testing and chemical-free bleaching claims, while Lil-Lets does not.
If you buy it
Use as directed: insert, remove within 8 hours max, and dispose by wrapping in tissue and binning (do not flush unless product packaging explicitly states flushability, which most non-applicator tampons do not). No special storage conditions are required beyond a dry, room-temperature environment. If irritation, odor, or unusual discharge occurs after use, discontinue and consult a healthcare provider; toxic shock syndrome (TSS) risk is rare across all tampon types but increases with prolonged wear regardless of brand.
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.”
Dioxin residues (bleaching byproduct)
Rayon and cotton fibers are typically chlorine-bleached during manufacturing, which can leave trace dioxin (TCDD and congeners) in the final product. Lilith does not disclose bleaching method or dioxin testing; regulatory limits in most markets are permissive, and absorbed dioxin dose from tampons is considered minimal by exposure science, but unverified absence cannot be assumed.
Heavy metals in raw materials
No public reports of lead, cadmium, or mercury contamination in Lil-Lets tampons or rayon/cotton tampons as a category. Viscose production can theoretically introduce trace metals depending on wood pulp source and refining, but finished tampon products are not routinely tested by brands and no adverse pattern has been documented.
Formaldehyde residues (sizing or cross-linking)
Formaldehyde is not a standard processing chemical for rayon or cotton tampons and is not expected in this product class. No evidence of formaldehyde-based resin treatment in non-applicator tampons has been reported.
Absorbency aids and undisclosed additives
Rayon fibers may be treated with sizing agents, superabsorbent polymers (e.g., sodium polyacrylate), or other functional additives to enhance absorbency. Lilith does not specify which additives are used; while these are generally recognized as safe at small exposures, complete ingredient transparency is absent.
Toxic shock syndrome (TSS) risk from prolonged wear
TSS is a rare but serious bacterial infection (Staphylococcus aureus toxin-mediated) associated with tampon use, particularly high-absorbency products and prolonged wear over 8 hours. Rayon/cotton blends do not inherently increase TSS risk versus other materials; risk is driven by user behavior and individual susceptibility, not brand-specific factors. Lil-Lets regular absorbency carries standard
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 Tampons
Seventh Generation
Organic Cotton Tampons Applicator
organic cotton (tampon & applicator core); cardboard applicator
Lower-concern buy, organic cotton & MADE SAFE cert reduce PFAS risk, though brand is silent on the topic.
✓Verified PFAS-free by a third party
Lola
Organic Cotton Tampons
organic cotton (no synthetic coatings)
Lower concern, uncoated organic cotton with transparent PFAS-free positioning and third-party certification.
✓Verified PFAS-free by a third party
Cora
Organic Tampons with Applicator
organic cotton tampon with cardboard/plastic applicator
Lower-concern choice; organic base material and MADE SAFE cert suggest thoughtful sourcing, but no explicit PFAS commitment.
✓Verified PFAS-free by a third party
More tampons 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.