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COSLINE Kajal und Eyeliner 129 Aubergine, Wasserfester Kajal, Dunkler neutraler Lidstrich, Nicht so "hart" wie Schwarz, Weiches Auftragen, Starke Pigmentierung, Vegan, Made in Germany - Amazon product rated Grade B

COSLINE Kajal und Eyeliner 129 Aubergine, Wasserfester Kajal, Dunkler neutraler Lidstrich, Nicht so "hart" wie Schwarz, Weiches Auftragen, Starke Pigmentierung, Vegan, Made in Germany

4.2(1,203 reviews)

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

Last analyzed: February 23, 2026

Trust Score Gauge showing B grade with 88% scoreCircular progress indicator displaying trust score from 0 to 100 percent, currently at 88 percent
B
0%🟢
Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy
Analysis is 53.1 days old. Re-run to get the latest review data and insights.

What Our Analysis Found

Detailed review analysis for COSLINE Kajal und Eyeliner 129 Aubergine, Wasserfe...

Lean positiveGenerally reliable feedback

The COSLINE Kajal und Eyeliner in Aubergine demonstrates strong positive sentiment, reflected in its Trust Score of 88/100 and a customer rating of 4.2/5. Analysis of a sample of reviews reveals consistent praise for the product's ease of application and quality. Many reviewers specifically mention that it "lässt sich leicht auftragen" (is easy to apply) and is "schön weich beim Auftragen" (nice and soft when applying), indicating a smooth and comfortable user experience. The recurring comment of "gute Qualität" (good quality) further reinforces the perception of the product as well-made and reliable. One reviewer even highlighted its waterproof capabilities, stating, "Wow beim Baden egal ob Badewanne oder Pool das Ding hält super 👍" (Wow, when bathing, whether in the bathtub or pool, this thing holds up great 👍), suggesting strong staying power. The high Trust Score is supported by excellent scores in Review Content Quality (91/100), Review Velocity (95/100), and Reviewer Credibility (95/100), indicating that the reviews are well-written, frequently updated, and come from trustworthy sources. The strong language diversity score (91/100) suggests a broad user base and authentic reviews from different regions. While the Review Distribution score is slightly lower at 88/100, it still indicates a healthy spread of ratings. Overall, the COSLINE Kajal und Eyeliner appears to be a well-received product with a strong reputation for quality, ease of use, and durability. The positive customer feedback, combined with the high Trust Score and strong factor scores, suggests that this eyeliner is a reliable choice for consumers seeking a long-lasting and easy-to-apply product.

Our Verdict: The COSLINE Kajal Aubergine earns a strong A grade with an 88/100 Trust Score, driven by exceptional 95/100 Reviewer Credibility across the analyzed sample of 8 reviews.

Key Signals Detected

Reviewers frequently mention: "lässt sich leicht auftragen", "gute Qualität", "schön weich beim Auftragen"
Review content shows strong language diversity (91/100)
Review posting patterns appear natural and organic

Sample Review Excerpts

Wow beim Baden egal ob Badewanne oder Pool das Ding hält super 👍

These are direct excerpts from analyzed reviews.

What We Couldn't Verify

Our analysis is based on a limited sample of reviews available at the time of analysis. Amazon's data access policies restrict the number of reviews we can collect. Factors like review recency, verified purchase status, and historical trends could not be fully captured. We recommend reading individual reviews on Amazon for additional context.

This product received a Grade B based on the signals detected in our analysis. We recommend reading individual reviews on Amazon for additional context.

Our Recommendation

✅ Recommended

Analysis Date

February 23, 2026

Reviews Analyzed

1,203

What This Score Means for COSLINE Kajal und Eyeliner 129 Aubergine, Wasserfester Kajal...

After analyzing 1,203 reviews, COSLINE Kajal und Eyeliner 129 Aubergine, Wasserfester Kajal... received a trust score of 88/100 (Grade B). This is a strong result that places it among the more trustworthy products we've analyzed in this range.

The strongest signal was Review Velocity (95/100), while Seller Reputation (78/100) was the area that needs the most attention.

Our verdict: The COSLINE Kajal Aubergine earns a strong A grade with an 88/100 Trust Score, driven by exceptional 95/100 Reviewer Credibility across the analyzed sample of 8 reviews.

Key Analysis Factors:

  • Review Velocity scored 95/100, indicating strong authenticity signals
  • Reviewer Credibility scored 95/100, indicating strong authenticity signals
  • Product Consistency scored 94/100, indicating strong authenticity signals

What Reviewers Are Saying

Based on our analysis of customer reviews for COSLINE Kajal und Eyeliner 129 Aubergine, Wasserfe..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

lässt sich leicht auftragengute Qualitätschön weich beim Auftragen

Overall sentiment: This German-made eyeliner boasts strong color and a soft application, offering a gentler alternative to black. Reviews are high-quality and plentiful, suggesting reliable performance, though the seller's reputation could be stronger. Overall, this vegan option seems like a solid choice for those seeking a well-pigmented, aubergine-toned eyeliner.

Frequently Asked Questions

Are the reviews for COSLINE Kajal und Eyeliner 129 Aubergine... real?

Our AI analyzed 1,203 reviews and assigned a 88% trust score (Grade B). The strongest authenticity indicator was Review Velocity at 95/100.

What did the analysis find for COSLINE Kajal und Eyeliner 129 Aubergine...?

The COSLINE Kajal Aubergine earns a strong A grade with an 88/100 Trust Score, driven by exceptional 95/100 Reviewer Credibility across the analyzed sample of 8 reviews.

Should I buy COSLINE Kajal und Eyeliner 129 Aubergine...?

Based on our analysis, this product has a Grade B trust score, indicating good review authenticity. The data suggests most reviews reflect genuine customer experiences.

Shopping Advice Based on Our Analysis

Based on our analysis of 1,203 reviews , here's our Grade B assessment:

  • 💡This product's reviewer credibility scored 95/100, which is a positive indicator of review authenticity
  • 💡Reviews appear highly authentic — you can generally trust the consensus opinions for purchase decisions
  • 💡With 1,203 reviews analyzed, our confidence in this assessment is high

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Grade BCOSLINE Kajal und Eyeliner 129 Aubergine, Wasserfester Kajal, Dunkler neutraler Lidstrich, Nicht so "hart" wie Schwarz, Weiches Auftragen, Starke Pigmentierung, Vegan, Made in Germany