✅ What you should know about toluene in nail polish
Toluene is a solvent commonly used in traditional nail polishes to help the polish apply smoothly and adhere. Women’s Voices for the Earth+3U.S. Food and Drug Administration+3Department of Toxic Substances Control+3
For more detailed information of Toluene and the very alarming side affects including possible SEVERE & LIFE THREATENING EMOTIONS it may have: CLICK HERE.
Toluene has been flagged as a reproductive toxin and there are concerns about frequent exposure (especially in salons). Safe Cosmetics+1
Because of those concerns, many brands label polishes as “3-Free” (free of toluene, formaldehyde, and DBP), or even “5-Free”, “7-Free”, etc., meaning they avoid toluene among other problematic ingredients. Glamour+2Orbasics+2
In California, for example, nail products containing toluene have been designated a “Priority Product” under regulation, meaning manufacturers must disclose and potentially reduce toluene to safe thresholds. Department of Toxic Substances Control
BEST PRACTICE: AVOID ALL NAIL POLISHES AND SOLVENTS WITH TOLUENE BEFORE AND DURING PREGNANCY.
🔍 Brands / polishes without toluene (cleaner options)
Here are several product examples you can consider; each is cited as toluene-free or part of a “Free” formula:
ella+mila Nail Polish
$10.50
•
ella + mila + others
Zoya Nail Polish (10‑Free)
$9.25
•
Beyond Polish + others
Sally Hansen Good.Kind.Pure Nail Polish
$9.99
•
Walgreens.com + others
Olive & June 15‑Free Nail Polish
$10.00
•
Olive & June + others
Zoya Leighton Nail Polish (10‑Free
$12.00
•
Ulta Beauty + others
Olive & June 7‑Free Nail Polish
$10.00
•
Olive & June + others
Zoya Beth Nail Polish (10‑Free)
$12.00
•
Ulta Beauty + others
BLACK SEED 9‑Free Nail Polish
$13.50
•
Etsy
Here’s a bit of detail on each:
ella+mila Nail Polish: Vegan, cruelty-free, and formulated without toluene (and several other chemicals). ella+mila+1
Zoya Nail Polish (10‑Free): Advertised as “free from toluene, formaldehyde and DBP” among other chemicals.
Sally Hansen Good.Kind.Pure Nail Polish: A mass-market brand’s “clean” line; the article says it’s free of toluene, among other 16 chemicals. Allure
Olive & June 15‑Free Nail Polish: Another “free” branded option, with a high “free” count which implies exclusion of toluene.
Zoya Leighton Nail Polish (10‑Free): Similar to the above Zoya line, highlighting the exclusion of toluene.
Olive & June 7‑Free Nail Polish: A slightly less extensive “free” count but still brands itself as cleaner and likely toluene-free.
Zoya Beth Nail Polish (10‑Free): A specific shade within the toluene-free line.
BLACK SEED 9‑Free Nail Polish: A smaller brand; explicitly states “9-Free – Does not contain … Toluene …” in its description.
⚠️ Brands / polishes with toluene (or likely)
According to databases, some older or more conventional nail polishes still list toluene as an ingredient or are flagged by ingredient databases. For example, OPI appears in a database of products containing toluene. EWG
The “Campaign for Safe Cosmetics” database lists several nail polish products that contain toluene. Women’s Voices for the Earth
The brand Seche Vite (a fast-dry top coat) is frequently cited by users/redditors as containing toluene. Reddit+1
🧭 How to check for toluene yourself
Look for polishes labeled “3-Free”, “5-Free”, “7-Free”, etc. The “3-Free” label usually means the product does not contain toluene, formaldehyde or DBP. Glamour+1
Read the ingredient list on the bottle or website. If you see toluene (also called methylbenzene), then it contains that solvent.
Use trustworthy databases (e.g., EWG’s Skin Deep) to check product safety. EWG
For salon use or frequent application (especially important for fertility, pregnancy, or chemically-sensitive clients) prefer high “free” counts or explicitly stated toluene-free formulations.
🎯 My recommendation for your needs (given your fertility & holistic-health focus)
Given your concern about chemical exposure (especially around fertility, hormonal balance, etc.), here’s what you might advise your clients or use in your practice:
Choose polishes from the “free of toluene” category above.
Avoid conventional formulations that don’t list “free” status or that appear in toluene-lists.
Encourage good ventilation and avoidance of frequent polish use if exposure is a concern (nail techs and heavy users face higher cumulative exposure).
Store nail polishes well-sealed and away from heat; always remove polish in well-ventilated space.
Sources:
FDA, SafeCosmetics.org, EWG Skin Deep Database, PubMed Central Nail Product Solvent Studies, California DTSC Toluene Safety Reports.
In addition - common preservative may undermine female fertility across generations.
A widely used preservative found in skin-care products, packaged foods and pharmaceuticals — propylparaben — is now under scrutiny for far more than just surface safety. Animal studies show that gestational exposure to propylparaben may impair ovarian function and reduce fertility not only in exposed females, but in their daughters, granddaughters and even great-granddaughters. (Study in mice found fewer ovarian follicles, increased follicular breakdown, reduced anti-Müllerian hormone (AMH) levels, and epigenetic changes at the Rhobtb1 gene that carried through generations.) [ref]
While human evidence is still emerging, one fertility-clinic study found higher urinary propylparaben levels linked to lower antral follicle count and higher day-3 FSH — markers of diminished ovarian reserve. [ref]
What’s striking is how a common preservative can reprogram reproductive cells — without altering DNA — and potentially cascade into future generations. This adds urgency to our holistic-fertility conversation, alongside exposures like tul e-one, diet, stress and lifestyle. From a practical perspective, it means also choosing paraben-free, organic-certified products, avoiding ultra-processed & packaged foods, and reducing plastics in your ecosystem. [ref]
Given the regulatory gaps and our rising fertility challenges, this kind of chemical exposure deserves a place in the elimination of toxins - organic diet, high-nutrient-diet and warming-diet suggestions.
(Smith et al., 2013)
(Blake Vessa et al., 2023)
(Endocrine Society Scientific Statement, 2013)
Here are several peer-reviewed or review-type articles that you can link to:
Urinary paraben concentrations & ovarian aging among fertility-clinic women: https://pmc.ncbi.nlm.nih.gov/articles/PMC3855500/ PMC
Parabens effects on female reproductive health (recent review): https://pubmed.ncbi.nlm.nih.gov/38876430/ PubMed
Endocrine-disrupting chemicals and female fertility – review: https://pmc.ncbi.nlm.nih.gov/articles/PMC9250118/ PMC
Exposure to parabens and couple fecundity (pre-conception cohort study): https://pubmed.ncbi.nlm.nih.gov/36749105/ PubMed
Epigenetic impacts of endocrine disruptors on female reproduction: https://academic.oup.com/biolreprod/article/101/3/635/5488426 OUP Academic
Solutions:
✅ Top Safety-Rating / Ingredient-Check Resources
Environmental Working Group (EWG) — Skin Deep® Cosmetics Database / Product Ratings
The EWG maintains a large database of personal care products, rating them for concern levels of ingredients (including endocrine disruptors). Their “Guide to Endocrine Disruptors” gives an overview of hormones and product exposures. EWG+2EWG+2
They also offer the EWG Verified® mark for products meeting their strictest criteria. EWG
Why good: Focused on consumer products, transparent about chemistry and provides actionable info on everyday items.
Tip: Use for skincare/shampoo/lotions reviews as you build your book section on elimination diets/high nutrient diets & exposures.Yuka (Mobile App)
Yuka allows you to scan cosmetics and food products via barcode, giving a health-score (including endocrine disruptor info for cosmetics). Yuka+1
Why good: User friendly, great for on-the-go checking of products you use or recommend.
Tip: You might reference it in your “practical action” checklist for clients/readers (e.g., “scan your shampoo before purchase”).Think Dirty (Mobile App)
Lets you check ingredient lists via scan or search to evaluate personal care and household products. Think Dirty® Shop Clean.+1
Why good: Focused on cleaning & beauty products — which matter a lot in fertility and endocrine disruption.
Tip: Include app suggestions in your book’s “tools” section under exposures.ChemSec / SIN List — Endocrine and other hazard chemicals list
ChemSec’s SIN List aggregates scientific data on chemicals identified as endocrine disruptors, providing a list of chemicals to watch. sinlist.chemsec.org+1
Why good: Excellent for deep dive into specific chemicals (rather than product ratings) — you can reference when discussing “which chemicals to avoid” in your fertility book.
Tip: Use as background reference for your in-text citations when you discuss chemical classes like parabens, phthalates, etc.Safe Cosmetics (Chemicals of Concern Database)
They maintain a database of chemicals linked to endocrine disruption, organ toxicity, etc. Safe Cosmetics
Why good: Useful for checking an ingredient rather than product.
Tip: When you list “avoid these ingredients” in your manuscript you might cross-check here to ensure you have accurate hazard info.
I help women get pregnant, stay pregnant and have healthy babies. If I can be of assistance to you or anyone you know, please share this Substack.
Fertility is Natural, Trust Nature
Shasta Ericson D.A.O.M.