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 92% (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.

Azelaic Acid for Face 15% Serum Niacinamide Vitamin C BALANCING ESSENCE AZ 1 Fl Oz MADE IN JAPAN

Name: Azelaic Acid for Face 15% Serum Niacinamide Vitamin C BALANCING ESSENCE AZ 1 Fl Oz MADE IN JAPAN
Brand: Azelaic
SKU: B0B64FXBCM
Price: 19.99 USD
Availability: InStock
Rating: 4.3 (363 reviews)

4.3(363 reviews)

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

Last analyzed: September 28, 2025

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 112.9 days old. Re-run to get the latest review data and insights.

This Azelaic Acid serum from Japan has received overwhelmingly positive reviews, with a 4.3-star rating and a high overall score of 92/100. The product's consistency and reviewer credibility are notable strengths, suggesting that it delivers on its promises and users are knowledgeable about skincare. However, the seller's reputation could be improved, which might raise some concerns about customer service and order fulfillment.

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

91%

Authenticity

great value for money(5)lightweight texture(8)absorbs quickly(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow88%

Unique Phrasing93%

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

Recommendation

✅ Recommended

Analysis Date

September 28, 2025

Total Reviews

363 reviews analyzed

Understanding This Trust Score

Azelaic Acid for Face 15% Serum Niacinamide Vitamin C BALANC... received a Grade A with a trust score of 92/100. 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 Azelaic Acid for Face 15% Serum Niacinamide Vitami..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

great value for money (5x)lightweight texture (8x)absorbs quickly (11x)

Overall sentiment: This Azelaic Acid serum from Japan has received overwhelmingly positive reviews, with a 4.3-star rating and a high overall score of 92/100. The product's consistency and reviewer credibility are notable strengths, suggesting that it delivers on its promises and users are knowledgeable about skincare. However, the seller's reputation could be improved, which might raise some concerns about customer service and order fulfillment.

Frequently Asked Questions

Are the reviews for Azelaic Acid for Face 15% Serum Niacinam... real?

▼

Based on our AI analysis, approximately 92% of reviews appear authentic, while 8% 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 363 reviews to calculate the trust score.

Should I buy Azelaic Acid for Face 15% Serum Niacinam...?

▼

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 363 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.

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Grade AAzelaic Acid for Face 15% Serum Niacinamide Vitamin C BALANCING ESSENCE AZ 1 Fl Oz MADE IN JAPAN