CATEGORY CATALOGUE
Every category belongs to a family. Comparisons are built inside a family so that both sides share the same set of properties.
Household chemicals & care
Bar soapBar soap is a solid cleanser made largely from saponified fats and oils.
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Household chemicals & care
Fluoride toothpasteThe principal non-professional measure against caries; both the effect and the fluorosis risk rise with concentration.
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Household chemicals & care
Fluoride-free toothpasteTrials of hydroxyapatite paste kept the difference inside the preset margin — but there are two of them, and they are small.
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Household chemicals & care
Liquid soapA fluid cleanser built on synthetic surfactants, from a bottle or a pump.
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Household chemicals & care
Manual toothbrushRemoves less plaque by meta-analysis; in an abrasion experiment it removes a third as much dentin.
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Household chemicals & care
Mineral-filter sunscreenThe filters reflect and scatter UV; in most studies they do not pass beyond the outer layer of the skin.
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Household chemicals & care
Organic-filter sunscreenThe filters absorb UV; in a trial all six entered the blood above the level at which further testing is required.
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Household chemicals & care
Powered toothbrushRemoves more plaque than a manual brush; in an abrasion experiment it also removes more dentin.
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