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Beauty & Personal Care

Brilliance New York Diamond Drops Hair Serum and Heat Protector for Frizzy with Vitamin E, A and Moroccan Argan Oil for Hair Straightening and Styling, Repair, Frizz Control and Shine (2.02 fl oz)

Beauty & Personal Care4.4· 197 Amazon ratings

Bias-adjusted across 197 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Beauty & Personal Care.

65.5%
Percentile · Global
65.0%
Percentile · Cohort
Beauty & Personal Care
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Brilliance New York Diamond Drops Hair Serum and Heat Protector for Frizzy with Vitamin E, A and Moroccan Argan Oil for Hair Straightening and Styling, Repair, Frizz Control and Shine (2.02 fl oz)

How the score was built

Amazon ratings
197

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.36

raw rating shrunk to the category prior

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Same category · Beauty & Personal Care

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