What percentage of reviews are fake for this product?

42.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of D based on review authenticity analysis.

How many reviews were analyzed?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.90 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

DUcare Professional Makeup Brushes Set 27Pcs Makeup Brush Set Premium Synthetic Kabuki Foundation Blending Face Powder Blush Concealers Eye Shadows Brushes

Name: DUcare Professional Makeup Brushes Set 27Pcs Makeup Brush Set Premium Synthetic Kabuki Foundation Blending Face Powder Blush Concealers Eye Shadows Brushes
Brand: Amazon
SKU: B07H2WR5VV
Availability: InStock
Rating: 3.9 (15 reviews)

ASIN: B07H2WR5VV

Analysis Date: Nov 4, 2025 (re-analyzed Nov 4, 2025)

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Review Analysis Results

Authenticity Grade

42.00%

Fake Reviews

4.93

Original Rating

3.90

Adjusted Rating

Analysis Summary

The review set shows several concerning patterns that suggest a moderate percentage of fake reviews. Key findings include: 1) Extremely high 5-star rating concentration (14/15 reviews are 5-star, 93%), which is statistically unusual for most products; 2) Multiple reviews with excessive enthusiasm and marketing language ('BUY THIS BRUSH SET!', 'works wonders', 'obsessed'); 3) Several reviews contain generic, non-specific praise that could apply to any brush set; 4) Duplicate review content (REBFAUW7MEPT appears twice with identical text); 5) Multiple reviews mention receiving the product very recently but already making strong quality claims. However, some reviews do contain specific, realistic details about brush performance, smell, and washing experiences that suggest genuine users are also present in the mix.

Review Statistics

6,463

Total Reviews on Amazon

-1.03

Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

Understanding This Analysis

What does Grade D mean?

This product has significant review authenticity issues. Many reviews show patterns consistent with fake or incentivized reviews. Exercise caution.

Adjusted Rating Explained

The adjusted rating (3.90 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.93 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.