RMS Beauty · Waterproof Mascara
RMS | Mascara Volumizing
Lower concern, typical mascara formula, no PFAS-prone coatings, but brand offers no transparency.
RMS Beauty's volumizing mascara uses conventional cosmetic waxes and oils without the waterproofing or synthetic coatings that commonly introduce PFAS. The brand does not disclose PFAS testing or make PFAS-free claims. No public lab data or recalls exist for this product, making it a lower-risk choice in the mascara category.
Shop RMS Beauty on Amazon →Material
Wax, plant oils, pigments (typical mascara base)
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
RMS Volumizing Mascara is formulated primarily from plant waxes and oils (common mascara binders) with iron oxides and mica for pigmentation. This wax-based chemistry avoids synthetic polymers that can harbor PFAS or release volatile compounds during application. Waterproofing in mascara typically relies on hydrophobic wax matrices rather than fluorinated coatings, making the ingredient set relatively straightforward and low-volatility compared to silicone or acrylic mascaras.
The brand's record and disclosure
RMS Beauty positions itself as a clean beauty brand emphasizing plant-derived and minimalist formulations, and the company does not disclose formal PFAS testing or commitment. The brand holds no major third-party certifications (e.g., EWG Verified, Leaping Bunny) on record, though it does market itself as cruelty-free. No recalls or safety controversies specific to this mascara line are documented in public records.
How it compares in its category
Wax-based waterproof mascaras like this one sit in the middle of the safety spectrum: they avoid high-volatility silicone formulas (which can off-gas) and fluorinated Teflon-type coating coatings, but they require more oil-based removers and carry slightly higher bacterial contamination risk if not properly capped. Compared to mainstream waterproof mascaras (often silicone-heavy), this product offers lower chemical complexity; compared to water-based alternatives, it trades ease of removal for water resistance and pigment stability.
If you buy it
Replace mascara every three months or sooner if clumping, drying, or odor develops, as wax-based formulas are more prone to bacterial overgrowth than preservative-heavy alternatives. Store upright with the cap sealed tightly to minimize air exposure and oxidation of plant oils. Remove with oil-based cleanser (coconut oil, jojoba oil, or makeup remover balm) to avoid tugging; water alone will not cut through wax formulations effectively. Monitor the applicator brush for flaking or hardening, which signals degradation.
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 iron oxide pigments
Iron oxides used for black and brown tones in mascara are well-regulated cosmetic colorants with no documented lead or cadmium contamination in RMS products. This material class is considered safe at typical mascara concentrations.
Formaldehyde or formaldehyde-releasing preservatives
RMS emphasizes clean formulation; no evidence of formaldehyde releasers (e.g., DMDM hydantoin, imidazolidinyl urea) in publicly listed ingredients. Plant oil and wax mascaras often rely on natural antioxidants or gentler preservatives.
1,4-dioxane contamination
Cosmetic emulsifiers or thickening agents may introduce trace 1,4-dioxane as a byproduct, though wax-based mascaras require fewer emulsifiers than cream formulas. RMS does not publish third-party purity testing to rule this out.
Bacterial or fungal growth in formula
Wax-and-oil mascaras without high preservative loads are more vulnerable to microbial colonization over time. Proper cap sealing and three-month replacement cycles are essential; any visible separation, odor, or texture change indicates spoilage.
Fragrance allergen sensitivity
RMS lists fragrance or essential oils in some products; undisclosed fragrance components may trigger contact dermatitis in sensitive users. Full fragrance ingredient breakdown is not always publicly available.
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 waterproof mascara 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.