My Honest Source

Glossary

The terms that appear on a product page, defined plainly, each with the source we took the definition from.

Brand-level score
A score assessed for the whole company rather than this specific product — labour practices and climate targets work this way. We label these, because treating company data as product data would overstate what we know.How we score
Carbon offset
Paying for emissions to be reduced or removed somewhere else, instead of cutting a company's own. It is a different thing from reducing the brand's own emissions.How we score
Certification
How rigorous the certifications behind a product are, and whether each one was matched to a live entry in the certifier's own register.How we score
Certified organic
A label saying a product meets an organic standard. We record it as printed, and it counts towards a score only when we match it to the certifier's own register.How we score
Climate
Whether a brand has an emissions target that someone independent has validated, and whether it reports progress against it. It is assessed for the whole company, not for one product.How we score
Composite score
The single number we show for a product: the weighted average of the dimensions we hold evidence for. A dimension we hold nothing for is left out of it, never counted as a zero.How we score
Coverage
How much of what is being weighed we actually have evidence for. A score resting on only some of the dimensions tells you far less than one resting on all of them, so we always show both.How we score
Coverage threshold
The least evidence a product needs before we rank it against others, stated as a share of the dimensions we weight. The figure is published on the methodology page.How we score
Cruelty-free
A label saying a product was not tested on animals. The brand applies it; we record it and do not score it.How we score
Fragrance blend
On a cosmetic label, “parfum” or “fragrance” stands for a mixture of scent ingredients that the brand may print as one word instead of listing each one. When a list names a blend, we cannot read what is in it.health.ec.europa.eu
Hazard assessment
A published judgement, by a regulator or a scientific committee, of how hazardous a substance is. We compare an ingredient list with published assessments and report what they say; we do not make the assessments.echa.europa.eu
INCI list
The International Nomenclature of Cosmetic Ingredients list — the standardised ingredient names printed on cosmetic packaging across the EU. Every ingredient must be listed, in descending order of quantity.health.ec.europa.eu
Ingredient safety
How a product's formulation reads against published hazard assessments, judged from the ingredients it discloses (for a cosmetic, its INCI list). It is a reading of the list, not a laboratory test of the product.How we score
Labour
What a brand publishes about the people in its supply chain, and whether anyone independent has checked it. It is assessed for the whole company, not for one product.How we score
Microplastics
Plastic particles smaller than five millimetres. In cosmetics and cleaning products they are either added deliberately, as exfoliants or film-formers, or shed by the product in use. Measuring shedding requires laboratory testing.echa.europa.eu
Mono-material packaging
Packaging made of one kind of material, which is far easier to recycle than a mixture of materials that have to be separated first.How we score
Not ranked
A product we hold a score for but do not place in a ranking, because its coverage is below the threshold. It can still be found by name.How we score
Not scored
What we say about a product for which we hold no qualifying evidence on any dimension. It has no score at all, and that is different from having a low one.How we score
Packaging
What a product's container is made of, and what realistically happens to it afterwards: whether it is refilled, recycled or thrown away.How we score
Plastic-free
A brand's own statement that a product or its pack contains no plastic. We record it as the brand's statement, and it does not change a score on its own.How we score
Product family
A group of product categories scored the same way: on the same dimensions, weighted the same, and read against the same scales. A score compares with scores in its own family, and a family that does not weigh a dimension leaves it out of the score and says why.How we score
Provisional score
A score we show for a product that is not ranked, because it rests on too few dimensions to compare fairly. It is a real reading, and it says less than a score that rests on more.How we score
Recyclable
Able to be turned into new material by the collection and recycling systems that actually exist where the product is sold, and not only in principle.How we score
Refillable
Sold so that the container is kept and refilled from a refill pack or station, instead of being thrown away.How we score
Registry entry
A certifier's own public record that a named holder has a certification, identified by a licence number. We treat a certification as checked only when we find the matching entry.How we score
Science-based target
An emissions reduction target validated by the Science Based Targets initiative as consistent with limiting warming in line with the Paris Agreement. Validation is what distinguishes it from a self-set goal.sciencebasedtargets.org
Self-set target
An emissions target a brand sets for itself, without anyone independent checking that it matches what climate science asks for.How we score
Third-party audit
An inspection carried out against a stated standard by someone other than the brand or its supplier.How we score
Vegan
A label saying a product contains no ingredients of animal origin. The brand applies it; we record it and do not score it.How we score
Weighting
How much each dimension counts towards the composite score. The weighting in use is published on the methodology page.How we score