Rankquant
MethodologyAbout

Beauty & Personal Care

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Beauty & Personal Care4.7· 1,354 Amazon ratings

Bias-adjusted across 1,354 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Beauty & Personal Care.

96.3%
Percentile · Global
95.7%
Percentile · Cohort
Beauty & Personal Care
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How the score was built

Amazon ratings
1,354

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.67

raw rating shrunk to the category prior

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Same category · Beauty & Personal Care

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