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 87% (Grade B). 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 Sacheu Liquid Eyeliner STAY-N Long Wear Waterproof Eyeliner Pen with Ultra-Precise 360° Flexible Tip — Smudge-Proof Vegan & Cruelty-Free Eye Makeup, Eye’m Crisp

Sacheu Liquid Eyeliner STAY-N Long Wear Waterproof Eyeliner Pen with Ultra-Precise 360° Flexible Tip — Smudge-Proof Vegan & Cruelty-Free Eye Makeup, Eye’m Crisp

Name: Sacheu Liquid Eyeliner STAY-N Long Wear Waterproof Eyeliner Pen with Ultra-Precise 360° Flexible Tip — Smudge-Proof Vegan & Cruelty-Free Eye Makeup, Eye’m Crisp
Brand: Sacheu
SKU: B0F95FGKC6
Price: 14 USD
Availability: InStock
Rating: 3.6 (52 reviews)

3.6(52 reviews)

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

Last analyzed: October 21, 2025

0%🟢

Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 89.8 days old. Re-run to get the latest review data and insights.

Based on the analysis, this Sacheu Liquid Eyeliner has received generally positive feedback from reviewers, with an overall rating of 3.6/5. The high Reviewer Credibility and Product Consistency scores suggest that the product is reliable and consistent in its performance. However, the lower Seller Reputation score raises some concerns about the brand's overall trustworthiness, which may impact consumer confidence in their products.

Review Timeline

Review patterns over time - spikes may indicate manipulation

90%

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

81%

Authenticity

game changer(5)smudge proof(8)long wear(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow93%

Unique Phrasing97%

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

Recommendation

✅ Recommended

Analysis Date

October 21, 2025

Total Reviews

52 reviews analyzed

Understanding This Trust Score

Sacheu Liquid Eyeliner STAY-N Long Wear Waterproof Eyeliner ... received a Grade B with a trust score of 87/100. This product shows mostly genuine review patterns with minor concerns. The majority of reviews appear authentic, though some indicators suggest a small percentage may be incentivized or less reliable.

What This Means:

•Most reviews appear authentic
•Some minor patterns warrant attention
•Overall trustworthy for purchase decisions
•Consider reading recent reviews more carefully

What Reviewers Are Saying

Based on our analysis of customer reviews for Sacheu Liquid Eyeliner STAY-N Long Wear Waterproof..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

smudge proof (8x)long wear (11x)

Overall sentiment: Based on the analysis, this Sacheu Liquid Eyeliner has received generally positive feedback from reviewers, with an overall rating of 3.6/5. The high Reviewer Credibility and Product Consistency scores suggest that the product is reliable and consistent in its performance. However, the lower Seller Reputation score raises some concerns about the brand's overall trustworthiness, which may impact consumer confidence in their products.

Frequently Asked Questions

Are the reviews for Sacheu Liquid Eyeliner STAY-N Long Wear ... real?

▼

Based on our AI analysis, approximately 87% of reviews appear authentic, while 13% 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 52 reviews to calculate the trust score.

Should I buy Sacheu Liquid Eyeliner STAY-N Long Wear ...?

▼

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

Shopping Tips

This product has 52 reviews with a Grade B 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.

✨ High Quality Product

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Grade BSacheu Liquid Eyeliner STAY-N Long Wear Waterproof Eyeliner Pen with Ultra-Precise 360° Flexible Tip — Smudge-Proof Vegan & Cruelty-Free Eye Makeup, Eye’m Crisp