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Beauty & Personal Care

HEIDI'S Nail Solution - Nail Strengthener Treatment - Professional Nail Growth Solution for Brittle Weak Nails - Natural Nail Hardener & Cuticle Oil - Made in USA, Cruelty Free - 2 ounce

Beauty & Personal Care4.5· 81 Amazon ratings

Bias-adjusted across 81 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Beauty & Personal Care.

69.9%
Percentile · Global
68.9%
Percentile · Cohort
Beauty & Personal Care
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HEIDI'S Nail Solution - Nail Strengthener Treatment - Professional Nail Growth Solution for Brittle Weak Nails - Natural Nail Hardener & Cuticle Oil - Made in USA, Cruelty Free - 2 ounce

How the score was built

Amazon ratings
81

used for the Bayesian percentile

Raw star average
4.5 / 5

unadjusted Amazon mean

Bayesian avg
4.39

raw rating shrunk to the category prior

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Same category · Beauty & Personal Care

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