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My Chemical-Free House

My Chemical-Free House

A Guide to Creating a Healthy Home

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Blog

Are Wax Melts Toxic? A Toxicologist’s Review

Published: January 18, 2026 | by Corinne Segura, Building Biologist, by Dr. Amine Kerdoun, Toxicologist

Summary: Toxicity Concerns In Wax Melts: The data and sources for this are below. The research behind this summary took 20 hours. See the data below for a more detailed discussion and sources. Safer wax melt brands can be found here. Toxicity Review of Wax Melts PAH, Pesticide, and Phthalate Content in Waxes In the …

Read moreAre Wax Melts Toxic? A Toxicologist’s Review

Non-Toxic Wax Melts (Toxicity Review & Brands)

Published: January 18, 2026 | by Corinne Segura, Building Biologist, by Dr. Amine Kerdoun, Toxicologist

Summary of what to look for in a non-toxic wax melt: The data and sources for this are here. The research behind this summary took 20 hours. See the data behind this here. Non-Toxic & Organic Wax Melt Brands 1. Poofy Home Poofy wax melts are made with coconut wax (it’s not necessary for coconut …

Read moreNon-Toxic Wax Melts (Toxicity Review & Brands)

Zoya Nail Polish Review – My Testing & Toxicity Report

Published: January 16, 2026 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

Summary Zoya Nail Lacquer was my top pick of all the non-toxic nail polishes based on my physical wear testing and toxicity-based comparison of Essie, Habit, Poderm, Sophi, Sally Hansen Good.Kind.Pure, Ella + Mila and Pacifica. Zoya lasted longer than any of the other brands that I tried. I tried their main nail lacquer, which is their main …

Read moreZoya Nail Polish Review – My Testing & Toxicity Report

Is Linseed Oil Food-Safe? (Only These Brands Are)

Published: January 9, 2026 | by Corinne Segura, Building Biologist

Linseed oil is flaxseed oil. Some flaxseed oil is used in cooking or taken as a supplement (cold-pressed, regulated as a food). But in this article we are looking at the food safety of linseed oil finishes and paints that are used in the home. Some of those are food-safe (and Toy Safe), others are …

Read moreIs Linseed Oil Food-Safe? (Only These Brands Are)

Is Scotchgard Safe and Non-Toxic?

Published: December 10, 2025 | by Corinne Segura, Building Biologist, by Dr. Amine Kerdoun, Toxicologist

Toxicity Summary: Scotchgard™ refers to many stain repellant products applied to textiles either in the factory or at home. Based on information from a rep, SDS sheets, and patents, Scotchgard is (or could be) based on: Toxicity: The non-fluorinated polymers used in Scotchgard are chemically stable and considered inert, presenting a low systemic toxicity risk …

Read moreIs Scotchgard Safe and Non-Toxic?

Is Mrs. Myers Non-Toxic & Safe? (It’s Gotten Better)

Published: December 6, 2025 | by Corinne Segura, Building Biologist, by Carlos Roque, Toxicologist

Mrs. Meyer’s uses both plant-derived fragrance ingredients and synthetic fragrance ingredients. It’s a biodegradable formula that has been improved recently. Let’s take a look at the controversial ingredients and potential toxicity concerns: Recent Improvements: Controversial Ingredients: 1. SLS or Sodium lauryl sulfate – a plant-derived cleaning agent that is a skin, eye, and respiratory tract irritant and toxic to aquatic …

Read moreIs Mrs. Myers Non-Toxic & Safe? (It’s Gotten Better)

Plastic Cutting Board Safety: Phthalates, Microplastics, BPA

Published: September 15, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

Dr. Mudgal, toxicologist, and I review the toxicity of plastic and silicone cutting boards and look at the risks of phthalates, metals, BPA, and microplastics (as well as micro rubber) for each type of plastic/rubber. Dr. Hansprabha Mudgal is a European Registered Toxicologist (ERT, UKRT). She has a PhD in Healthcare and Pharmaceutical Management and …

Read morePlastic Cutting Board Safety: Phthalates, Microplastics, BPA

Le Creuset Toxicity Review (Lead, Cadmium, PFAS)

Published: August 29, 2025 | by Corinne Segura, Building Biologist

Dr. Mudgal, toxicologist, and I will be reviewing Le Creuset’s stainless steel, PFAS-based non-stick, ceramic (non-PFAS) non-stick, cast iron, enamelled steel, & ceramic stoneware products. We are reviewing their potential levels of metals, PFAS, and any other potential risks. Summary: A Review of Le Creuset’s Products: 1. Pure Stainless Steel Le Creuset offers Stainless Steel …

Read moreLe Creuset Toxicity Review (Lead, Cadmium, PFAS)
humble and native deodorant

Humble Deodorant vs Native (Tested & Compared)

Published: August 21, 2025 | by Corinne Segura, Building Biologist

I tested and compared Humble Deodorant (original formula) with Native Sensitive (baking soda-free) and Native Original (with baking soda). I will compare them on effectiveness, smell, texture, safety of ingredients, and cost. Summary Comparison: Both brands were effective at 12 hours and even at just about 24 hours in their aluminum-free baking soda formulas. (They …

Read moreHumble Deodorant vs Native (Tested & Compared)
generic turquoise scent bead laundry scent booster

A Toxicologist Reviews Downy Unstopables

Published: July 1, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

Downy Unstopables In-Wash Laundry Scent Booster Beads are a laundry scent booster that you add on top of your detergent. Our resident toxicologist and I are reviewing the ingredients in detail to provide an expert opinion on the ingredient safety as well as natural alternatives for those that are interested in that. The information in …

Read moreA Toxicologist Reviews Downy Unstopables

Non-Toxic Car Floor Mat Brands (& Material Review)

Published: June 24, 2025 | by Corinne Segura, Building Biologist

My requirements for a non-toxic floor mat are: TPE Floor Liner Mats This is my top choice. WeatherTech Trim-to-Fit Mat is made to fit virtually any vehicle due to its shaping and Trim-to-Fit features. The Trim-to-Fit Mats are for driver and passenger mats and for the backseat. They also have heavy duty car floor mats …

Read moreNon-Toxic Car Floor Mat Brands (& Material Review)
a bottle of golden podern nail polish

Non-Toxic Nail Polish (Toxicity Rating + Testing)

Published: May 7, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

Whether a brand is “10-free” or “16-free” does not tell us much about how they compare. Anything after 9-free isn’t a standardized list. You could make a “million-free” if you wanted to. You can add a long list of toxins a product is free of that were never in nail polish in the first place, …

Read moreNon-Toxic Nail Polish (Toxicity Rating + Testing)

A Toxicity Review of Essie Nail Polish (& My Testing)

Published: April 25, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

Essie has made strides in reformulating its products to eliminate many harmful ingredients. I’m going to look closely at their ingredients with our resident toxicologist to report on the toxicity of their main nail polish formula. I compare the best non-toxic brands (and test them for wear time) here. Nail Polish is Not “Perfect”! Keep …

Read moreA Toxicity Review of Essie Nail Polish (& My Testing)

Tung Oil Can Be Food-Safe (These Are The Brands)

Published: April 23, 2025 | by Corinne Segura, Building Biologist

This article covers regulations that identify food-contact-safe tung oil/Chinawood oil, which brands are considered food-contact-safe and which brands are not. Main Regulations To Identify Food-Contact-Safe Coatings Food Safe Tung Oil & Solvent Brands Pure Tung Oil from The Real Milk Paint Company. This is pure Tung Oil so it is approved for food contact by the …

Read moreTung Oil Can Be Food-Safe (These Are The Brands)

Three Safavieh Rugs Reviewed (Not-Sponsored)

Published: March 30, 2025 | by Corinne Segura, Building Biologist

Safavieh makes eco-friendly very well-priced rugs in wool, cotton, sisal and jute. The company has stated that they don’t treat the rugs with any insect repellents, stain repellents, or flame-retardant chemicals, nor permethrin for the wool. Their synthetic rugs are OEKO-TEX 100 Certified. This means: They are one of the best-priced OEKO-TEX rug options out …

Read moreThree Safavieh Rugs Reviewed (Not-Sponsored)
A microwave with gray trim, black door, black button panel, sitting in a white cabinet.

Non-Toxic Microwaves Reviewed (No Prop 65, PFAS, BPA)

Published: March 23, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

When choosing a non-toxic microwave I looked at material composition (bisphenols, PFAS, contaminants from recycled plastic) and if it has a California Proposition 65 Warning. I also worked with Luke Skaff, electrical engineer, Dr. Bryan Quoc Le, PhD food scientist, and our resident toxicologist Dr. Hansprabha Mudgal, to provide us with information on safety of radiation, EMFs, …

Read moreNon-Toxic Microwaves Reviewed (No Prop 65, PFAS, BPA)
a dark grey wall with a marble tile feature

Firsthand AFM Safecoat Paint Review (Not Sponsored)

Published: March 12, 2025 | by Corinne Segura, Building Biologist

AFM Safecoat Interior ZVOC Paint was one of the first 0-VOC (volatile organic compounds), no HAPS (hazardous air pollutants) paints on the market. It’s also free of PFAS, per- and polyfluoroalkyl substances, aka “forever chemicals” (still common in paints!) and APEs (alkylphenol ethoxylates, suspected occupational carcinogens, and endocrine disruptors, according to Healthy Materials Lab). Because …

Read moreFirsthand AFM Safecoat Paint Review (Not Sponsored)

GreenGuard Certified Cribs Compared

Published: March 2, 2025 | by Corinne Segura, Building Biologist

We looked only at cribs that carry UL’s GreenGuard Gold certification.  At the end of the article we’ll mention some products made of materials we like but are not GreenGuard Gold certified.  We evaluated cribs on three areas of primary concern for chemical off-gassing:  What is GreenGuard Gold? GreenGuard has two levels of certification that measure …

Read moreGreenGuard Certified Cribs Compared

Alternatives to Plywood, Which Are Less Toxic?

Published: February 27, 2025 | by Corinne Segura, Building Biologist

The following alternatives can be used in place of plywood for specific applications. 1. Formaldehyde-free plywood Soy-based plywood is a good non-toxic alternative to regular plywood (made with phenol- or urea-formaldehyde) in most interior applications and in furniture. Purebond and SoyStrong are two good brands. There is basically no odor or off-gassing from these brands. …

Read moreAlternatives to Plywood, Which Are Less Toxic?

Alternatives to Aerosol Spray Paint (Non-Toxic)

Published: February 25, 2025 | by Corinne Segura, Building Biologist

Alternatives to spray paint include water-based spray-applied paint, specialty water-based paints that stick to just about any surface, or shellac (alcohol) based primers which can also stick to almost anything. These are my top choices for painting difficult to coat surfaces, crafts, murals, furniture for babies or kids, animal enclosures for sensitive pets, or for …

Read moreAlternatives to Aerosol Spray Paint (Non-Toxic)
a pack of coterie wipes and a pack of water wipes

Coterie vs. WaterWipes (Tested & Compared) 

Published: February 15, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

I’m comparing Coterie Wipes which are 99% water (unscented) and WaterWipes which are 99.9% water (unscented).  I’m comparing them on ingredient safety, effectiveness, and price.  As a bonus option, I will include some info on Dyper Wipes which are also 99% water (also unscented).  This article contains affiliate links, upon purchase I earn a small …

Read moreCoterie vs. WaterWipes (Tested & Compared) 

Stuga Flooring Review (Three-Year Update)

Published: January 14, 2025 | by Corinne Segura, Building Biologist

Solid Slat Most of Stuga’s floors are engineered wood with a solid slat core. This is the most non-toxic construction style for engineered wood and many sensitive people have done well with their floors. They have options with a water-based acrylic urethane finish (without aluminum oxide or titanium dioxide) and options with an oil finish. …

Read moreStuga Flooring Review (Three-Year Update)
two tubes of toothpaste, boke and risewell brands, on a black marble background

Boka vs. RiseWell (Tested & Compared)

Published: January 5, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

Our team tried both of these toothpastes firsthand, and we’re comparing them on ingredients, safety, and cost. This article contains affiliate links, upon purchase I earn a small commission at no extra cost to you. Comparison Overview Boka and RiseWell aim to be natural alternatives to conventional fluoride-based toothpastes. Boka and RiseWell both claim to …

Read moreBoka vs. RiseWell (Tested & Compared)

Is Grove Co. Non-Toxic? (A Toxicologist Weighs In)

Published: January 4, 2025 | by Corinne Segura, Building Biologist, by Hansprabha Mudgal, Toxicologist

I tested Grove Co.’s Concentrate Multi-Purpose Cleaner, Dish Soap, and Foaming Hand Soap and will review them for how “non-toxic” these and other products in their line are (and I will also talk about their effectiveness). Dr. Mudgal, Toxicologist, weighs in on the controversial ingredients. Summary Pros Grove Co. uses more natural, and more “non-toxic” …

Read moreIs Grove Co. Non-Toxic? (A Toxicologist Weighs In)
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