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Eco Hand Soap

Regular price $6.95
12
Named Ingredients
0
Phosphates
301D
OECD Biodegradable
Plant-Based Phosphate-Free Engineered in Montreal 20,000+ Families
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June 08

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Diana Trasente, CEO and Environmental Engineer

"After 25+ years cleaning up polluted soil and water, we turned that same science on the products inside your home."

Diana Trasente, CEO, M.Eng.

Environmental Engineer & Co-Founder

Founded by Environmental EngineersChild & Pet Safe Ingredients20,000+ Happy CustomersProudly Made in Canada

Real Households.

What Customers Say After the Switch

From greenwash-burned shoppers to allergy households — here's what changed when they swapped in Sampson.

4.8 / 5 Verified Reviews 20,000+ Canadian Households
Eco Hand Soap

My hands used to crack every winter from washing dishes and constant hand-washing. Switched the whole house to this. Two months in, no cracking. It actually leaves my skin feeling soft instead of squeaky.

3/14/2026
GT
Geneviève T.
Verified Purchase
VERIFIED
Eco Hand Soap

Unscented out of the bottle is the selling point for me — I'm sensitive to perfumed soaps and most "natural" brands still have a strong scent. This one has none. Added a drop of the tea tree oil they sell and now it's exactly what I wanted.

2/2/2026
ML
Marc-André L.
Verified Purchase
VERIFIED
Eco Hand Soap

Gentle and cleans well, and I love that I recognize every ingredient on the label. Only note: the foam is lighter than the drugstore soap I used before, so it took a wash or two to trust it was working. It is — just less suds.

1/22/2026
SR
Sophie R.
Verified Purchase
VERIFIED
Eco Hand Soap

Bought it as the first thing to try from this brand and ended up converting the kitchen and bathroom both. The 3.6L refill lasts forever and I'm done buying plastic pump bottles every month.

12/18/2025
YD
Yannick D.
Verified Purchase
VERIFIED

What you rub into your skin every time you wash up

The hand soap by the sink is the one cleaner your skin touches the most.

Most drugstore hand washes are built on petroleum surfactants and a synthetic-fragrance blend that can hide phthalates under the single word "fragrance." Wash ten, twenty, thirty times a day and that exposure adds up — along with the tight, stripped skin that follows. Sampson Eco Hand Soap is a coconut-derived base with a real moisturizing layer of aloe vera, vitamin E, and almond oil.

Sodium Lauryl Sulfate — the petroleum surfactant many conventional hand washes are built on — is the dermatology gold-standard irritant control in skin patch testing, used across 43,000+ patients (European Society of Contact Dermatitis baseline series)

Phthalate metabolites are detectable in nearly all people tested in national biomonitoring — and synthetic "fragrance" in personal-care and cleaning products is a recognized exposure route that needs no ingredient disclosure (CDC NHANES)

Phthalate metabolites are detectable in the urine of the vast majority of the U.S. population in national biomonitoring — endocrine disruptors linked to fertility, asthma, and developmental effects (CDC NHANES National Biomonitoring Program)

Diana Trasente and Angelo Diadelfo, environmental engineers and founders of Sampson Eco Shop, photographed in their Montreal lab
The FoundersLes fondateurs EST. 2010
30+ YearsAns Decontaminating industrial sites across Canada before we ever made a household cleaner. À décontaminer des sites industriels au Canada avant même de fabriquer un nettoyant ménager.
Diana Trasente & Angelo Diadelfo
M.Eng. · Environmental Engineers

Built by Engineers. Not Marketers. Conçu par des ingénieurs. Pas des marketeurs.

We Spent 30+ Years Cleaning Up Contamination. Then We Checked Under the Sink. Nous avons passé 30+ ans à décontaminer des sites. Puis nous avons regardé sous l'évier.

Diana Trasente and Angelo Diadelfo are environmental engineers with Master's degrees and over 30 years remediating contaminated soil and water across Canada. They know industrial chemicals intimately — PCBs, heavy metals, synthetic surfactants, petroleum solvents. Diana Trasente et Angelo Diadelfo sont des ingénieurs en environnement avec des maîtrises et plus de 30 ans d'expérience en décontamination de sols et d'eau au Canada.

Then they started reading the labels on their own household cleaners. The same classes of synthetic chemicals they spent their careers cleaning up were sitting in their kitchen, bathroom, and laundry room. Puis ils ont commencé à lire les étiquettes des nettoyants ménagers chez eux. Les mêmes classes de produits chimiques qu'ils passaient leur carrière à nettoyer se trouvaient dans leur cuisine, salle de bain et buanderie.

In 2010, they founded Sampson Eco Shop — applying the same scientific rigor to household cleaners that they applied to environmental remediation. Every product starts with one question: What's actually in here, and is it safe to put down a drain? En 2010, ils ont fondé Sampson Eco Shop — appliquant la même rigueur scientifique aux nettoyants ménagers qu'à la décontamination. Chaque produit commence par une question: Qu'est-ce qu'il y a vraiment dedans, et est-ce sécuritaire de l'envoyer dans un drain?

M.Eng. Environmental
Since 2010 Depuis 2010
Montreal, Canada
20,000+ Families 20 000+ familles
“Every cleaner we make starts with the same question we'd ask on a contamination site: what's actually in here, and what happens when it goes down the drain?” “Chaque nettoyant qu'on fabrique commence par la même question qu'on poserait sur un site contaminé: qu'est-ce qu'il y a vraiment dedans, et qu'est-ce qui se passe quand ça va dans le drain?”
— Diana Trasente, M.Eng. — Diana Trasente, M.Ing.

The Method

Cleans Hands. Keeps the Moisture.

Coconut-derived surfactants, paired and balanced by Diana and Angelo Diadelfo, M.Eng. — environmental engineers since 2010.

1

Wet the skin, lift the soil

The coconut-derived surfactant base drops water's surface tension so it penetrates dirt, food residue, and daily grime instead of beading off the skin.

2

Buffer the cleaning action

Cocamidopropyl betaine pairs with the base to buffer detergency — so the chemistry that lifts soil off skin doesn't strip the skin's own oils at the same time.

3

Leave a moisturizing layer

Aloe vera, vitamin E, and almond oil stay on the skin through the wash — a moisturizing layer that high-frequency washing usually removes rather than replaces.

4

Rinse out, then break down

The surfactants rinse clean with no slick residue, then break down in wastewater treatment per OECD 301D instead of persisting in the watershed. Phosphate-free.

One Line. Every Room.Une gamme. Chaque pièce.

14 Cleaners. Same Engineers. Same Standards.14 nettoyants. Mêmes ingénieurs. Mêmes standards.

Replace what's under your sink one product at a time. Every Sampson Eco cleaner is plant-based, biodegradable, and built by environmental engineers.Remplacez ce qui est sous votre évier un produit à la fois. Chaque nettoyant Sampson Eco est à base de plantes, biodégradable et conçu par des ingénieurs en environnement.

FloorsPlanchers (2)
Kitchen & SurfacesCuisine & surfaces (4)
Bathroom & GlassSalle de bain & verre (2)
Laundry & HandsLessive & mains (4)
AirAir (1)

Replace what's under your sink, one cleaner at a time.Remplacez ce qui est sous votre évier, un nettoyant à la fois.

Every cleaner in the line is engineered by Diana & Angelo. Same standards, every formula.Chaque nettoyant de la gamme est conçu par Diana et Angelo. Mêmes standards, chaque formule.

Format Matters

What's Actually in the Bottle by the Sink

Sampson against conventional drugstore hand wash and the greenwashed "eco" shelf — on the chemistry that touches your skin.

Sampson Eco Hand SoapConventional drugstore hand wash"Eco" / greenwashed hand soap
Surfactant originPlant-derived (coconut)Petroleum-derived (often SLS-based)Mixed; rarely disclosed
Moisturizing layerAloe vera + vitamin E + almond oil (named)Often none, or a synthetic emollient added for marketingClaimed, source rarely disclosed
Phthalates in fragranceNone — no synthetic fragrance carrierHidden under "fragrance" — not required to discloseOften still hidden
ScentShips unscented; choose from 20+ natural essential-oil fragrancesSynthetic — phthalate carrier likelySingle "natural" scent, source rarely disclosed
PhosphatesNoneSometimes presentUsually phosphate-free
Named ingredients on labelFull list (12 named)Partial — regulatory minimum, "fragrance" undisclosedOften partial
Biodegradable to OECD 301DYes (disclosed on label)NoSometimes claimed
Made in Canada by environmental engineersYes, in Montreal since 2010Multinational manufactureVaries

The format is the difference. Same plant chemistry, same engineering rigor — without the bottle, the water weight, or the synthetic add-ons.

Common Questions

Frequently Asked Questions

Everything buyers ask before switching the soap by the sink.

That's exactly what it's built to avoid. Conventional hand washes lean on petroleum surfactants that strip skin oils, which is why frequent washing leaves hands tight and cracked. This formula pairs a coconut-derived surfactant base with a real moisturizing layer — aloe vera, vitamin E, and almond oil — that stays on the skin through the wash. Built for hands washed ten, twenty, thirty times a day.
It ships unscented — no synthetic fragrance carriers, no phthalates, no parabens — which removes the most common cause of hand-soap reactions. The surfactant base is coconut-derived rather than the petroleum SLS dermatologists use as their irritant baseline in patch testing. Read the full 12-ingredient list and decide what fits your skin.
Sodium Laureth Sulfate (SLES) and Sodium Lauryl Sulfate (SLS) in this formula are made from coconut feedstock, not petroleum. They're paired with cocamidopropyl betaine, which buffers their detergency, plus an aloe-vitamin E-almond moisturizing layer. The result is a base that cleans effectively while staying gentle — the chemistry is in the pairing, not in removing the cleaning agents.
It cleans. The coconut-derived surfactant base is at working strength — it lifts dirt, food residue, and daily grime in a single wash and rinses clean with no slick film. The moisturizing layer is added on top of full cleaning power, not in place of it.
Yes — Sampson sells 20+ natural essential-oil fragrances separately. Add a few drops if you want a scent. It ships unscented so households with sensitivities can use it as-is, without synthetic fragrance carriers, phthalates, or parabens.
Yes. Biodegradable per OECD 301D, phosphate-free, and rinses down the drain to break down in standard wastewater treatment rather than persisting in the watershed.
Yes. Pair the pump bottle with the 3.6L refill to cut down on plastic across the household. The smaller a household's bottle turnover, the more the refill format matters.
Yes. Formulated and bottled in Montreal by Diana and Angelo Diadelfo, M.Eng. Environmental. Used by 20,000+ Canadian families since 2010.