Yerka Deodorant Antitranspirant, 50 ml

Yerka Deodorant Antitranspirant, 50 ml

ASIN: B001EH2RO0
Analysis Date: Dec 29, 2025

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.00
Original Rating
3.70
Adjusted Rating

Analysis Summary

Based on a thorough analysis of these five reviews for Yerka anti-perspirant, the overwhelming majority appear to be genuine customer experiences. Four of the five reviews are from verified purchasers, and all exhibit strong personal context and specific usage details that are difficult to fabricate consistently. The reviews describe a product that effectively addresses a common problem (excessive underarm sweating), and the positive experiences align with what one would expect from a specialized anti-perspirant that works for its target audience.

The authenticity evidence is substantial across multiple reviews. Review 1 provides a detailed personal history of suffering from strong underarm sweat, specifically mentioning issues with shirts and a summer internship context. Review 2 describes a long-term struggle with sweat stains "regardless of summer or winter" and compares Yerka's effectiveness to previous products that only worked for 1-2 hours. Review 3 mentions using the product for approximately three-quarters of a year and discusses a behavioral change (wearing dark clothes previously versus now). Review 5, despite its 1-star rating, actually praises the product's effectiveness while criticizing the packaging, demonstrating balanced, non-manipulative feedback.

There are minimal concerns about manipulation. The only potential red flag is the consistent 4-5 star ratings (except for the packaging complaint), but this is easily explained by the product genuinely working for people with hyperhidrosis who have struggled with other solutions. The reviews lack generic marketing language, repetitive phrases, or suspicious timing patterns. Each review contains unique personal details and specific timeframes of usage that would be unnecessary for fabricated reviews.

In summary, this appears to be a collection of authentic reviews for a specialized product that delivers on its promises for its target market. The detailed personal narratives, verified purchase status for most reviews, and specific usage timelines strongly indicate genuine customer experiences. The single low-rating review actually reinforces authenticity by providing balanced criticism unrelated to product efficacy. Any suspicion based solely on the high average rating is unwarranted given the consistent, detailed personal context provided across reviews.

Key patterns identified in the review analysis include: Personal history of hyperhidrosis, Specific timeframes of usage, Comparisons to previous ineffective products.

Review Statistics

1,746
Total Reviews on Amazon
-0.30
Rating Difference

Price Analysis

Yerka Deodorant appears positioned as a mid-range natural option in the German market. Check current Amazon price against typical drugstore alternatives (€3-6) and premium natural brands (€8-12). For best value, look for the price to fall between €5-7 with verified seller ratings.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range to Premium
Alternatives Range: €3-€12 for 50ml deodorants in Germany
Value: Yerka offers natural formulation at a moderate premium over basic drugstore brands but below luxury natural brands.

Buying Tips

Best Time to Buy: Deodorant prices are generally stable, but watch for promotions during summer months or Black Friday.
Deal Indicators: Price below €5.50 for 50ml, multi-pack discounts, or subscribe & save offers.
Watch For: Be wary of third-party sellers charging significantly above €8 or unusually low prices from new sellers with few reviews.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 29, 2025

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (3.70 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 (4.00 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.

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