How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 90% (Grade A). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

Yes, RateBud's AI-powered review analysis is completely free. We analyze Amazon reviews to help you avoid fake reviews and make informed purchasing decisions. No signup required.

Product image of COVERGIRL Outlast, 20 Admire, Lipstain, Smooth Application, Precise Pen-Like Tip, Transfer-Proof, Satin Stained Finish, Vegan Formula, 0.06oz

COVERGIRL Outlast, 20 Admire, Lipstain, Smooth Application, Precise Pen-Like Tip, Transfer-Proof, Satin Stained Finish, Vegan Formula, 0.06oz

Name: COVERGIRL Outlast, 20 Admire, Lipstain, Smooth Application, Precise Pen-Like Tip, Transfer-Proof, Satin Stained Finish, Vegan Formula, 0.06oz
Brand: COVERGIRL
SKU: B0CLYLVQN1
Price: 8.98 USD
Availability: InStock
Rating: 4 (4614 reviews)

4.0(4,614 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Based on the analysis, the COVERGIRL Outlast Lipstain has received overwhelmingly positive reviews, with a 4/5 rating from 13 customers. The product's high consistency and reviewer credibility scores suggest that it delivers on its promises, particularly in terms of its transfer-proof and vegan formula. However, the lower review content quality score indicates that some reviewers may have provided brief or lacking feedback, which could be a concern for potential buyers looking for more detailed insights.

Review Timeline

Review patterns over time - spikes may indicate manipulation

95%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Months

Pattern Analysis

Good: Review pattern appears natural with steady growth. No suspicious spikes that might indicate review manipulation.

Keyword Analysis

Common phrases and their authenticity patterns

71%

Authenticity

I love it(5)great product(8)perfect for me(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity88%

Natural Language Flow98%

Unique Phrasing95%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

September 23, 2025

Total Reviews

4,614 reviews analyzed

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Grade ACOVERGIRL Outlast, 20 Admire, Lipstain, Smooth Application, Precise Pen-Like Tip, Transfer-Proof, Satin Stained Finish, Vegan Formula, 0.06oz