75/ 100
C
OverallC71/100
R.e.m. Beauty At The Borderline Gel Eyeliner Pencil Knee Socks

RMS Beauty · Eyeliner

R.e.m. Beauty At The Borderline Gel Eyeliner Pencil Knee Socks

C · Moderate

Lower-concern cosmetic; no waterproofing claims flag typical pencil eyeliner.

Verdict: BuyGraphite pencil eyeliner with standard formulation; no established safety concerns beyond typical cosmetic precautions. Lower PFAS risk.

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.

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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.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

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.”

None known

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.

None known

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.

None known

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.

Possible

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.

None known

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.