Vichy Dercos Technique Anti-Schuppen Purifying Shampoo für empfindliches, trockenes Haar und Kopfhaut, 390 ml
As an Amazon Associate I earn from qualifying purchases.
Review Analysis Results
Analysis Summary
The overwhelming majority of these reviews appear genuine, with only 2 out of 15 reviews showing clear manipulation patterns. Most reviews (13/15) are verified purchases, which significantly increases their authenticity likelihood. The reviews display diverse writing styles, personal experiences, and specific product feedback that align with genuine user experiences for an effective anti-dandruff shampoo.
Strong evidence of authenticity includes detailed personal narratives like review #1 describing use on both hair and beard, review #2 noting a temporary odor issue that disappears, review #4 mentioning the high price as a drawback, and review #12 sharing a specific story about a hair clinic visit confirming dandruff elimination. These reviews contain balanced perspectives, specific timelines, and personal context that are difficult to fabricate consistently.
Only two reviews raise legitimate concerns: review #11 ('I buy many times') is excessively brief and generic, while review #15 ('sehr gut für Haare und stoppt Haarausfall') makes an unsubstantiated claim about stopping hair loss that isn't mentioned in other reviews and appears to be from an unverified purchase. These represent clear manipulation patterns rather than genuine user experiences.
Overall, this appears to be a well-reviewed product with authentic user feedback. The high ratings are consistent with a quality product that effectively addresses dandruff issues. While two reviews show suspicious characteristics, the remaining 13 demonstrate the varied, detailed, and personal experiences typical of genuine Amazon reviews for a specialized skincare product.
Key patterns identified in the review analysis include: Verified purchases (13/15), Specific personal dandruff histories, Balanced feedback including drawbacks.
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.
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.
Price Analysis
Vichy Dercos is positioned as a premium anti-dandruff shampoo in the German market, typically priced higher than standard drugstore alternatives. Given the exceptional 4.93/5 rating from over 2,600 reviews, this product offers strong perceived value for those with sensitive scalps. Wait for Amazon promotions or bundle deals to purchase at better value.
MSRP Assessment
Market Position
Buying Tips
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 (4.60 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.