What percentage of reviews are fake for this product?

0.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of A 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 4.87 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.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Unable to compare.

How is this product positioned in the market?

This product is positioned as a Premium option in its category.

Dr.Jart+ Cryo Rubber Cooling Korean Face Mask | Korean Skin Care

Name: Amazon Product Review Analysis Data
Creator: Null Fake
License: https://creativecommons.org/licenses/by/4.0/

ASIN: B0851XQ4C3

Analysis Date: Dec 3, 2025

View on Amazon Analyze Another Product View Price Analysis

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Review Analysis Results

A

Authenticity Grade

0.00%

Fake Reviews

4.87

Original Rating

4.87

Adjusted Rating

Analysis Summary

Analysis of 15 reviews found 0 potentially fake reviews (0%). This product demonstrates excellent review authenticity with very low fake review activity.

The majority of reviews show genuine customer experiences with specific details and balanced perspectives. This indicates a trustworthy product with authentic customer feedback.

Review patterns suggest legitimate customer engagement with minimal artificial manipulation. The authenticity indicators align with genuine product experiences.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

1,129

Total Reviews on Amazon

15

Reviews Analyzed

15

Genuine Reviews

0

Fake Reviews

0.00

Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

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Price Analysis

Dr.Jart+ Cryo Rubber masks are premium Korean skincare products typically priced higher than standard sheet masks. Given the excellent 4.87/5 rating, they appear to deliver quality that justifies their positioning. For best value, wait for Amazon sales events or purchase in multi-packs rather than single units.

MSRP Assessment

Estimated MSRP: $12-$18

Source: Brand typical pricing

Amazon Price: Unable to compare

Market Position

Positioning: Premium

Alternatives Range: $3-$25

Value: This Korean skincare mask offers premium ingredients and innovative cryo-rubber technology at a higher price point than basic sheet masks.

Buying Tips

Best Time to Buy: Best deals often appear during major sales events like Prime Day, Black Friday, or skincare-focused promotions.

Deal Indicators: Look for multi-pack discounts, subscribe & save options, or bundled offers with other Dr.Jart+ products.

Watch For: Watch for third-party sellers with prices significantly below Dr.Jart+'s typical range, which may indicate expired or counterfeit products.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 4, 2025

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.87 stars) represents what we estimate this product's rating would be if fake reviews were removed. The ratings are similar, suggesting fake reviews aren't significantly impacting the overall 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.