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 95% (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.

✅ Revlon ColorStay Pencil Waterproof Eyeliner, Smudge-Proof, Eye Makeup with Built-In Sharpener, 201 Black, 2 pack Review Analysis

Name: Revlon ColorStay Pencil Waterproof Eyeliner, Smudge-Proof, Eye Makeup with Built-In Sharpener, 201 Black, 2 pack
Brand: Revlon
SKU: B01J1A3TFW
Price: 11.38 USD
Availability: InStock
Rating: 4.5 (38487 reviews)

Analysis Summary

Analysis is 89.7 days old. Re-run to get the latest review data and insights.

Based on the analysis, this Revlon ColorStay Pencil Waterproof Eyeliner has received overwhelmingly positive reviews from customers, with a 4.5-star rating and a high overall score of 95/100. The reviews are well-written, consistent, and come from credible sources, indicating that the product is trustworthy and reliable. However, the seller's reputation is slightly lower than expected, which may raise some concerns about customer service and product availability.

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

91%

Authenticity

smudge-proof(5)waterproof(8)long-lasting(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity82%

Natural Language Flow90%

Unique Phrasing94%

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

Recommendation

✅ Recommended

Analysis Date

October 21, 2025

Total Reviews

38,487 reviews analyzed

Understanding This Trust Score

Revlon ColorStay Pencil Waterproof Eyeliner, Smudge-Proof, E... received a Grade A with a trust score of 95/100. This product has earned our highest trust rating. The review patterns show authentic customer feedback with natural language variation, consistent timing, and verified purchases. You can shop with confidence.

What This Means:

•Reviews show natural language diversity
•No suspicious timing patterns detected
•High percentage of verified purchases
•Review velocity matches expected sales patterns

What Reviewers Are Saying

Based on our analysis of customer reviews for Revlon ColorStay Pencil Waterproof Eyeliner, Smudg..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

smudge-proof (5x)waterproof (8x)long-lasting (11x)

Overall sentiment: Based on the analysis, this Revlon ColorStay Pencil Waterproof Eyeliner has received overwhelmingly positive reviews from customers, with a 4.5-star rating and a high overall score of 95/100. The reviews are well-written, consistent, and come from credible sources, indicating that the product is trustworthy and reliable. However, the seller's reputation is slightly lower than expected, which may raise some concerns about customer service and product availability.

Frequently Asked Questions

Are the reviews for Revlon ColorStay Pencil Waterproof Eyeli... real?

▼

Based on our AI analysis, approximately 95% of reviews appear authentic, while 5% show patterns consistent with potentially fake or incentivized reviews. Overall, you can trust most reviews for this product.

How does RateBud detect fake reviews?

▼

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 38,487 reviews to calculate the trust score.

Should I buy Revlon ColorStay Pencil Waterproof Eyeli...?

▼

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The A grade indicates excellent review authenticity.

Shopping Tips

This product has 38,487 reviews with a Grade A trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

✨ Premium Quality Product

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