Methodology

How we score, and how we choose

Everything on this site comes from a page you can open yourself. We read what a brand publishes, check it against a fixed set of rules, and print the arithmetic. The order of a page is then our editorial choice and can differ from the score order. Nothing is tested in a laboratory, and we say so wherever it matters.

The idea in one paragraph

Standing in a shop with two boxes of dishwasher tablets, you cannot run a test. What you can do is read. It turns out that reading carefully separates the field more than most people expect. Of the 87 products we have scored so far, eleven contain polyvinyl alcohol, and six of those do not say so on the product page; twelve are made with shedding plastics, and eight of those do not say so on the product page. So we score what a reader can check: whether the brand publishes its ingredient list, what is on that list, whether the product puts a dissolving plastic down the drain, what one use costs, what the packaging is made of, and which third-party marks it actually carries. Every one of those is a fact on a page, and every page is linked and dated.

One more thing, said plainly because it matters. This site is owned by Vove, and Vove makes some of the products we score. The rules below were written so that they could be checked rather than trusted: the weights were fixed before any category was researched, the bands are printed, and our own products go through exactly the same arithmetic. The scores are the record; the order of each page is then our editorial choice, made in the open. It often follows the scores and it does not have to: we front the products we make and would buy, we give newer and smaller brands the benefit of the doubt where the published record is thin, and every table says beside it that the order is ours. Where our own products lose a criterion or a score, the table says that too.

The six things we score, and how much each counts

Each product gets a score from 0 to 10 on every criterion, the scores are weighted as in the table below, and the total is the number you see on the card. The weights add up to 100 and they are the same in every category. Cost per use is the one criterion scored relative to the table: the cheapest use on the page scores 10, the dearest scores 2, and the rest sit evenly in between by rank. The exact rule is in the table.

What the colours mean. A score of 7.0 or above is shown in green, 5.0 to 6.9 in amber, and anything below 5.0 in red. The colour is only the number, said twice.

The scoring rubric, version 1.4.1
Criterion Weight Bands
Ingredient transparency 25% 9 out of 10. Full ingredient list published on the product page.5 out of 10. Full list published by the brand, but not on the product page. A separate ingredients page or a help centre article.3 out of 10. Full list on the product page, contradicted by a claim on the same page.2 out of 10. No first-party list retrievable. The list comes from a third-party transcription.1 out of 10. No ingredient list published anywhere we could find.
Ingredients of concern 25% 10 out of 10. Nothing from the watch list in the published ingredient list.7 out of 10. One or more entries from the lower tier of the watch list. Worth knowing about, not a hazard at the dose found in a cleaner.3 out of 10. One or more entries from the upper tier of the watch list.1 out of 10. No published ingredient list to read, so nothing could be cleared.
PVA and microplastics 15% 10 out of 10. No polyvinyl alcohol and no microplastic-shedding format.5 out of 10. Contains polyvinyl alcohol, and the product page says so.2 out of 10. Contains polyvinyl alcohol, and the product page does not say so.
Cost per use 15% 10 out of 10. The cheapest use among the priced products in this table.2 out of 10. The dearest use among them.Everything between is spaced evenly by rank: 10 minus 8 times (rank minus 1) divided by (priced products minus 1), to one decimal place.Products at the same cost per use share a rank and a score. A product with no published price or no published pack size is not scored and the weights rescale.
Packaging 15% 10 out of 10. Plastic-free refill system: a durable container you keep, plus plastic-free refills.9 out of 10. Plastic-free pack: paper, card or metal, with no plastic component described.6 out of 10. Recyclable single-material pack that is either not plastic-free or not a refill format.3 out of 10. Mixed plastic. A plastic tub, bottle or pouch, or a plastic wrapper on each unit.
Certifications 5% A product certification, meaning EPA Safer Choice, Cradle to Cradle, Green Seal or USDA Biobased, is worth 2 points and is not capped.Any other third-party mark is worth 1 point, and light marks count for at most 3 points in total.Score is points multiplied by 1.5, capped at 10. No marks listed scores 0.

Where the film cap applies. A dissolving polyvinyl alcohol film wrapped around each dose is per-unit plastic packaging, so it takes the packaging band down to the bottom one however good the outer box is: that is why Dropps and Cleancult sit at 3 out of 10 on packaging despite shipping in paperboard. A sheet whose dose is the polymer has no wrapper to cap, so it is scored for that polymer under the PVA criterion instead, and its outer packaging, usually a cardboard envelope, is scored on its own merits. That is how a sheet brand can take 9 out of 10 on packaging and still take the bottom band on PVA. Weights total 100 per cent. They are fixed before a category is researched and they are the same in every category, so a score in one table means the same thing as a score in another.

The watch list

This is the list every published ingredient list is read against. It was fixed before the read, it is the same for every brand including ours, and it has two tiers. Anything from the upper tier in a product puts that product in the third band on the ingredients criterion. Anything from the lower tier alone puts it in the second. A list with nothing from either tier takes the top band. A product that publishes no list takes the bottom band, because we cannot clear what we cannot read.

Two things the list is not. It is not a claim that a product with a lower-tier entry is unsafe: a silicone antifoam in a dishwasher tablet or a disclosed essential oil in a hand soap is something a careful household may want to know about, not a hazard at that dose. And it is not a medical document. We do not say an ingredient causes or prevents anything. Each entry carries the one-line reason it is on the list, and if you think an entry is wrong, or missing, tell us and we will say so on this page.

Where the fragrance line is drawn. A fragrance counts as disclosed when the page names the substances in it, whether as essential oils or as INCI allergen names such as limonene or linalool. A scent name on its own, Lime and Eucalyptus or Lemongrass, names a smell and not an ingredient, and counts as undisclosed. The same line is applied to our own products: our toilet tablet failed it until 26/08/2026, when its page named the components behind the scent and the read was repeated, and our hand soap passes it.

On the current read, seventeen of the 87 products carry something from the upper tier of the watch list, and every one of them publishes a list.

For formulas: detergents, soaps, tablets, boosters

Read against the published ingredient list.

EntryWhy it is on the list
Upper tier, takes the third band
Fragrance or parfum with no component disclosureA single word standing in for an undisclosed mixture, which can include allergens and phthalate carriers.
Isothiazolinone preservativesPotent skin sensitisers, restricted in leave-on cosmetics in the EU.
Chlorine bleachRespiratory irritant that forms chlorinated by-products.
Quaternary ammonium compoundsAsthma and skin sensitisation association; persistent in waterways.
PhosphatesEutrophication; banned in EU consumer dishwasher detergent since 2017.
PhthalatesEndocrine activity; restricted in the EU.
Triclosan and triclocarbanEndocrine activity and antimicrobial resistance; banned from US consumer hand wash since 2016.
Formaldehyde and formaldehyde releasersFormaldehyde is a known carcinogen.
Borax and boratesClassified toxic to reproduction (Repr. 1B) under EU CLP.
Nonylphenol ethoxylatesEndocrine-active breakdown products; restricted in the EU.
AmmoniaRespiratory irritant; forms chloramine with bleach.
Glycol ether solventsBlood and kidney effects at high exposure; on the California Prop 65 list in part.
Lower tier, takes the second band
Fragrance with components disclosedDisclosed allergens are the right way to sell scent, and still something a sensitive household wants to know.
Optical brightenersPoorly biodegradable; a coating on fabric, not a cleaner.
EDTAPoorly biodegradable chelator that mobilises heavy metals.
Synthetic dyesNo cleaning function; several are petroleum-derived.
Cyclic siloxanes and undisclosed siliconesD4, D5 and D6 are restricted by ECHA as very persistent and bioaccumulative, and an unnamed silicone is read as the restricted kind until the page names it. Declared high-molecular-weight PDMS is not flagged since 26/08/2026 (method v1.4.1): it is the food-grade anti-foam E900, evaluated by EFSA, unclassified, and outside the ECHA restrictions.
Sodium lauryl sulfateA strong irritant for some skin; not a safety problem in a rinse-off product, and listed for the households that watch for it.
Acrylic and styrene polymersSynthetic water-soluble polymers with poor biodegradability.
Antibacterial agentsAntimicrobial resistance concern; usually not needed in a cleaner.

For tools: sponges, brushes, dryer balls, bags and wraps

Read against the published list of materials, component by component.

EntryWhy it is on the list
Upper tier, takes the third band
PVCChlorinated plastic; phthalate plasticisers are common.
Phthalate plasticisersEndocrine activity; restricted in the EU.
BPA, BPS and bisphenolsEndocrine activity.
PFAS and fluorinated coatingsPersistent; several are regulated.
Formaldehyde resinsFormaldehyde is a known carcinogen; melamine foam sheds microplastic.
Triclosan and antimicrobial additivesAntimicrobial resistance; endocrine activity.
Brominated flame retardantsPersistent and bioaccumulative.
Lower tier, takes the second band
Polyurethane foamIsocyanate-derived foam that sheds as it wears.
Shedding synthetic fibresSheds microplastic fibres in use or in the wash.
Synthetic dyesNo function; dye fixatives are rarely disclosed.
Undisclosed adhesives and gluesAdhesive chemistry is almost never published.
SiliconePersistent; not a shedding risk in a solid part, noted for completeness.
Plastic not namedA material named only as plastic cannot be checked for additives.

When we cannot score something

Sometimes a page simply does not give us what we need: no price, or no pack size, so there is no cost per use to work out. In that case the cell says Not scored, that criterion is left out, and the remaining weights are scaled up so the product is scored out of what we could read rather than punished with a zero.

But a product scored on fewer things is not comparable with one scored on all of them, and the missing criterion is usually the one it would have done worst on. So a partly scored product keeps its number, is labelled as partly scored wherever it appears, and is not ranked and never gets a verdict. Right now that means: Ecover ZERO All-in-One Tablets (cost per use); Finish Powerball Quantum Tabs (cost per use); Molly’s Suds Original Detergent Powder, Unscented (packaging); Tide PODS, Original (cost per use); Vove Dish Soap Bars (cost per use, packaging); Blueland Dish Soap Powder Starter Set (cost per use); Puracy Dish Soap, Green Tea and Lime (cost per use, packaging); No Tox Life DISH BLOCK Solid Dish Soap (cost per use, packaging); Dawn Ultra Dish Soap, Clean Scent (cost per use); Puracy Plant Powered Gel Hand Soap (packaging); Full Circle 100% Plastic-Free Loofah Scrubber Sponge (cost per use, packaging); Full Circle Walnut Shell Scrubber Sponge (packaging); Marley’s Monsters Washable Sponge, Juicy Fruits (packaging); Scrub Daddy Scrub Daddy Original (packaging); Scotch-Brite Heavy Duty Scrub Sponges (cost per use, packaging); Full Circle The Daily Dish Brush (packaging); OXO Dish Brush with Scraper (packaging); Full Circle The Upstanding Bottle Brush (packaging); OXO Bottle Brush (packaging); Smart Sheep Original Wool Dryer Balls, 6-Pack (packaging); Tru Earth Reusable Wool Dryer Balls, 4-Pack (packaging); Bounce Outdoor Fresh Dryer Sheets (cost per use, packaging); Stasher Sandwich Bag (packaging); Bee’s Wrap Assorted 3 Pack (packaging); Etee Beeswax Food Wraps (packaging); (re)zip Reusable Sandwich Bag, Flat (packaging); Ziploc Storage Bags, Quart (cost per use, packaging); Molly’s Suds Oxygen Whitener (cost per use, packaging); Puracy Laundry Stain Remover (cost per use); OxiClean Versatile Stain Remover Powder (cost per use, packaging); Clorox Ultra Clean Toilet Tablets Bleach and Blue (cost per use); The Konjac Sponge Company 100% Pure Konjac Big Buffer Sponge (packaging); Bathorium Konjac Walnut Shell Exfoliating Body Sponge (packaging); Boie Body Scrubber (packaging); myHomeBody Konjac Bath Sponges for Babies and Kids (packaging); Bathorium Konjac little charlie Body Sponge (packaging); Frida Baby Replacement Sponges for the 3-Step Cradle Cap System (packaging); myHomeBody Natural Konjac Facial Sponges (packaging); Boie Face Scrubber (packaging); Dew Puff Original Konjac Sponge (packaging). That rule has applied to our own products too: where a Vove page did not state a pack size, we said so and left the product unranked until it did.

Who gets recommended. The products that took a verdict on a page, plus the highest scoring products until at least three carry the label. Where the table is short on fully scored products, a partly scored one can be promoted, and its label says so.

What we do not score, on purpose

Cleaning performance. No laboratory test has been run, so there is no cleaning score, no grease score and no drying score anywhere on this site. A performance number without a test behind it would be an invented number, and it would make every real number on the page worth less. When testing starts we will publish the protocol before the results: the machine, the cycle, the soil, the water hardness, the number of runs, and who scored them, with photographs of the dishes as they came out, good and bad.

Health outcomes. We do not say an ingredient causes or prevents a disease. On polyvinyl alcohol, for example, we put the study and the regulator side by side, because that is the honest state of the evidence.

Review counts. Several brands print a review total that covers a whole product line rather than the pack on the page. We say so where we can see it, and we do not score it.

Corrections

If a figure here is wrong, tell us at [email protected] with the page, the figure, and where the right one comes from. Corrections are made on the page and dated, and a correction that moves a score moves the verdict with it. We do not quietly fix a number and leave the conclusion standing.

Brands are welcome to write in. A brand that starts publishing its ingredient list, or moves it from a help centre onto the product page, will score differently the next time we read the page. That is the intended effect.

How often we re-check

Every price is the US dollar figure we read on the day shown, and that is the only figure cost per use is calculated from. Where you see a pound or euro amount beside it, that is a rough conversion for orientation and is scored on nothing. When a page is updated, every price and every ingredient list on it is re-read the same day and the date at the top changes. We do not refresh one cell and leave the rest at an older date.

Each category is re-checked at least every three months, and sooner if a brand reformulates or a price moves enough to change a band. If the date on a page looks old, the figures are as of that date and nothing has been quietly refreshed behind them.

Method changes

. The silicones entry narrows to cyclic siloxanes and undisclosed silicones
The watch list flagged every silicone by name. The species regulators actually restrict are the cyclic siloxanes D4, D5 and D6, which ECHA classes as very persistent and bioaccumulative; declared high-molecular-weight PDMS is a different material, the food-grade anti-foam E900, evaluated by EFSA, unclassified, and outside those restrictions. From v1.4.1 the entry catches cyclic siloxanes and any silicone a list does not name precisely, and no longer catches declared high-molecular-weight PDMS. Said in full, because this site discloses its interests: the only products this clears today are our own dishwasher tablets, which carry PDMS as an anti-foam at half a per cent, and the site is owned by Vove. The entry was narrowed for the same reason the PEG entry was retired in v1.2.1, a blanket read treating a low-concern grade as the restricted species; it applies to every product in every table, and any product carrying a cyclic siloxane or an unnamed silicone keeps its flag.
. Certifications halved, 10 to 5 per cent; ingredient transparency takes the five
An audited certification is strong evidence, and it is also expensive evidence: the schemes we count cost real money and take years, which stacks the criterion in favour of large incumbents and against newer and smaller brands, whatever is actually in the box. From version 1.4 certifications count 5 per cent instead of 10, and ingredient transparency, which any brand can earn by publishing its full list tomorrow at no cost, rises from 20 to 25. Said plainly, because this site discloses its interests: Vove, which owns this site, is a young brand whose products carry few marks, and this change helps our own scores as well as every other young brand in the tables. The arithmetic is unchanged otherwise, every score moved with the weights, and no first place changed hands anywhere.
. The order of a page is now editorial; the scores stay computed
Until now the order of every table followed the computed overall score. From 26/08/2026 the scores stay exactly as they were, computed from published evidence on fixed weights, printed and recomputable, and the order of each page becomes the site's own editorial choice, which can differ from the score order. Every table says so beside it, the cards at the top of a page argue the choice, and the products we make may be fronted as our choice with their real scores and their real shortcomings printed on the card. We also give newer and smaller brands the benefit of the doubt where the published record is thin. No score, weight, band or fact moved with this change.
. Cost per use now reads the cheapest published pack of each product
Until now the pack recorded for cost per use was whichever pack the cited product page led with, usually the smallest, and the price note beside the figure listed the larger packs that were deliberately not scored. That convention punished every brand that prices its bulk packs well, ours included, and rewarded brands that publish no bulk pack at all. From version 1.3 the recorded pack is the cheapest published pack of the same product per use, at a one-time price: subscription prices, sold-out packs and bundles of different products still do not count. Every price on every page was re-read on 26/08/2026 for the change. No weight and no criterion moved, and the rank arithmetic is untouched, so this is a point release. Scores moved on most pages and one order changed: the Vove toilet tablets moved from fourth to third. No pick changed anywhere, and where a score moved the page's dated log says so.
. One watch-list entry retired: the blanket flag for PEG and ethoxylated compounds
The entry flagged every ethoxylated ingredient for possible 1,4-dioxane traces. That blanket read treated stripped, verified grades the same as uncontrolled ones: the EPA Safer Choice ingredient list carries PEG 8000 and several alcohol ethoxylates as verified low-concern, and a solid high-molecular-weight tablet binder is not the species the dioxane concern was written about. From version 1.2.1 the entry is retired for every product in every table at once: thirteen products across five categories, most of them not ours, lose the flag together. No weight and no criterion moved, so this is a point release. Where a score moved far enough to change an order, the verdict on that page is re-edited rather than left standing.
. Ingredients of concern added as a criterion, at 25 per cent
Until now the site scored whether a brand published its ingredient list, but not what was on it. A full list containing chlorine bleach and undisclosed fragrance scored the same as a full list of citrate and soda. Version 1.2 reads every published list against a watch list fixed before the read, in two tiers, and scores the result. The watch list is printed on this page. To make room, ingredient transparency and PVA each give up five points, as do cost per use and packaging. Certifications is unchanged. A product that publishes no list takes the bottom band on this criterion rather than Not scored, because a reader cannot clear what a brand will not print. Scores moved on every page, and every verdict was re-read against the new order on the day of the change.
. Cost per use moved from five bands to a rank within the table
Cost per use was scored in five bands set against the cheapest use in the category. The bands were uneven and the thresholds were never published as a table, so a 13 per cent gap between two products could cross two bands while a 140 per cent gap sat inside one, and a score depended on which side of a threshold a price happened to land. From version 1.0.1 the criterion is a rank inside the table instead. No weight changed and no criterion was added or removed, so this is a point release. Some scores moved and, where a score moved far enough to change an order, the verdict on that page is re-edited rather than left standing.