RMS Beauty · Eyeliner
R.e.m. Beauty At The Borderline Gel Eyeliner Pencil Knee Socks
Lower-concern cosmetic; no waterproofing claims flag typical pencil eyeliner.
This gel eyeliner pencil is a simple graphite-and-wax formulation with no disclosed water-resistant treatment or Teflon-type coating. RMS Beauty has not published PFAS statements for this product.
Shop RMS Beauty on Amazon →Material
graphite/wax pencil core, wood barrel
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
cosmetics 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
This is a traditional graphite and wax core pencil housed in wood, not a gel-cream or liquid formula requiring synthetic binders or preservative-heavy suspensions. Graphite itself is inert and commonly used in cosmetics; wax (likely paraffin or plant-based) serves as the binding matrix. Wood barrels are inert when intact. The simpler formulation means fewer chemical additives than gel or liquid eyeliners, reducing potential irritant load.
The brand's record and disclosure
RMS Beauty (founded 2009) markets itself as clean beauty with emphasis on minimal ingredients and transparency. The brand does not prominently advertise third-party certifications (e.g., EWG Verified, Leaping Bunny) on most products, though this specific line has not generated public safety complaints or recalls on record. Ingredient transparency on their website is standard but not exhaustive by ingredient sourcing.
How it compares in its category
Pencil eyeliners inherently carry lower chemical complexity than gel-cream or liquid formulas, which require thickeners, silicones, and preservative systems. RMS's graphite pencil sits in the simpler end of the market; it avoids the synthetic film-formers and long-wear polymers found in waterproof gel liners. This simplicity is a safety advantage relative to elaborate formulations but does not eliminate routine cosmetic precautions.
If you buy it
Keep the pencil sharpened and dry to prevent bacterial or mold colonization in moisture-trapped sharpened tips. Do not share with others (eye area is high-infection-risk). Discontinue immediately if eye irritation, redness, or swelling occurs; graphite itself is not a typical allergen, but trace impurities or wax components could trigger sensitivity in rare cases. Replace every 3 months if regularly used to avoid microbial buildup.
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.”
Heavy metals in pigments (iron oxides, potentially lead/cadmium)
No recalls or test data on record for RMS Beauty eyeliners. Graphite is carbon-based and does not inherently contain heavy metals; pigment suppliers for this brand are not publicly documented to use legacy or contaminated sources. Standard cosmetic regulations apply.
Formaldehyde releasers or formaldehyde
Pencil eyeliners do not typically require formaldehyde or formaldehyde-releasing preservatives due to their waxy, low-water composition. No evidence of this in RMS products.
Talc contamination or talc use
Graphite pencils do not use talc as a primary ingredient. RMS does not market this product as talc-containing. No public safety alerts on record.
Fragrance allergens or undisclosed fragrance components
If this pencil contains fragrance (common in beauty pencils for sensory appeal), undisclosed fragrance components can trigger contact dermatitis or eye irritation. RMS's ingredient labeling does not always break down 'fragrance' into constituent allergens; patch test on inner arm first if you have fragrance sensitivity.
Wood barrel contamination or chemical treatment
Wood used in cosmetic pencils is sometimes treated with finish or sealants; no public data suggests RMS uses hazardous wood treatments. Standard cosmetic-grade wood is assumed unless stated otherwise.
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.
More eyeliner 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.