Naissance Rizinusöl (Nr. 217) - 870ml - Kaltgepresstes, Natürliches, Hexanfreies, Gentechnikfreies Öl - Pflegt und Spendet Feuchtigkeit für Haare, Wimpern und Augenbrauen

Naissance Rizinusöl (Nr. 217) - 870ml - Kaltgepresstes, Natürliches, Hexanfreies, Gentechnikfreies Öl - Pflegt und Spendet Feuchtigkeit für Haare, Wimpern und Augenbrauen

ASIN: B007A28P2G
Analysis Date: Feb 21, 2026 (re-analyzed Feb 21, 2026)

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.67
Original Rating
4.30
Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. Most reviews are verified purchases, and several demonstrate thoughtful, detailed feedback that reflects real usage experiences. The product appears to be a castor oil or similar hair/skin treatment, and the positive reviews generally align with expected benefits for such products.

Strong evidence of authenticity includes the first review's detailed explanation of waiting weeks before reviewing to provide more accurate feedback, which demonstrates genuine consumer behavior. Review #3 provides specific application details (stomach massage, face, eyebrows) and results (smooth bowel movement, shiny skin, new eyebrows) that are too idiosyncratic to be fabricated marketing copy. Review #6 offers a practical cost-benefit analysis comparing this 1L bottle to smaller beard oil bottles, showing genuine consumer price consciousness.

Some minor concerns exist with two reviews that contain generic praise without specific details. Review #2 offers only 'Sehr gut, sehr gute Qualität' without elaboration, and review #7 includes placeholder text ('Manchmal ist schwer zu schreiben, wenn man noch nicht ausprobiert hat') before thanking for delivery speed and noting packaging details. However, these could simply be brief genuine reviews rather than clear manipulation.

Overall, this review set appears predominantly authentic with only minimal suspicious content. The detailed, personal experiences described in most reviews outweigh the few generic comments. The product seems to receive generally positive feedback for hair, skin, and eyebrow care, with some users noting practical benefits like cost savings when purchasing in larger quantities.

Key patterns identified in the review analysis include: Detailed personal usage routines, Specific application methods described, Cost/value comparisons.

Review Statistics

19,149
Total Reviews on Amazon
-0.37
Rating Difference
Editor's Analysis

Choosing Cold-Pressed Castor Oil: What German Consumers Need to Know

When selecting a castor oil like Naissance Rizinusöl (Nr. 217), German buyers should prioritize extraction method and purity claims. This specific 870ml product emphasizes cold-pressing, hexane-free processing, and GMO-free status—key differentiators in the German carrier oil market where consumers value natural formulations.

Key Considerations Before Buying

  • Cold-pressed extraction preserves ricinoleic acid content (typically 85-90%), the active component responsible for castor oil's moisturizing and hair-strengthening properties.
  • The 870ml size represents significant value for regular users applying to hair, lashes, and brows, but requires proper storage to prevent rancidity over extended use.
  • Hexane-free processing ensures no chemical solvent residues, particularly important for facial application areas like eyelashes and eyebrows where skin sensitivity matters.

What Our Analysts Recommend

Quality German castor oils should specify 'kaltgepresst' (cold-pressed) and provide batch transparency. The Naissance product's non-GMO certification and absence of hexane solvents address common European consumer concerns about purity in carrier oils used for cosmetic applications.

Carrier Oils Market Context

Market Overview

The German carrier oil market increasingly segments between cosmetic-grade and therapeutic-grade products, with castor oil occupying both spaces. Naissance positions this 870ml offering as a multi-use product bridging hair care and localized skincare applications.

Common Issues

Castor oil's thick viscosity challenges some users, requiring warming or mixing with lighter oils. Product degradation from light exposure and inconsistent purity claims plague budget offerings in this category.

Quality Indicators

Authentic cold-pressed castor oil maintains a pale yellow hue and distinctive earthy aroma. German consumers should verify both extraction method and organic certifications, as this Naissance product does with its hexane-free and GMO-free specifications.

Review Authenticity Insights

Grade B Interpretation

The Grade B authenticity rating with 15% estimated fake reviews suggests generally reliable feedback, though approximately 1 in 7 reviews may require scrutiny. The adjusted rating of 4.30/5 (down from 4.67/5) better reflects genuine customer experiences.

Trust Recommendation

Focus on verified purchase reviews discussing specific application techniques for eyelashes, eyebrows, or scalp treatments. The 85% authentic review rate indicates most feedback about viscosity, absorption, and hair growth timelines comes from actual users.

Tips for Reading Reviews

Prioritize German-language reviews mentioning long-term use (3+ months) for hair or lash growth, as castor oil's effects require consistent application. Be skeptical of reviews claiming immediate results or using identical phrasing across multiple reviews.

Expert Perspective

Naissance's offering stands out in the German market through its specific combination of cold-pressing, hexane-free processing, and generous 870ml volume at a competitive price point. The 4.30 adjusted rating from authentic reviews suggests genuine satisfaction, particularly regarding moisture retention for hair and brows. The product's multi-use positioning addresses both cosmetic and therapeutic applications common among German natural beauty consumers.

Purchase Considerations

Weigh the 870ml volume against your usage frequency—this size suits regular users but may be excessive for occasional application. Consider whether the cold-pressed, hexane-free specifications justify potential price differences from conventional castor oils if you prioritize purity for facial applications.

Comparing Alternatives

Compare extraction methods and volume pricing against German competitors like Primavera and Oshadhi, particularly for facial-safe formulations.

Price Analysis

Naissance castor oil appears competitively priced in the mid-range segment for natural hair care oils in Germany. Given the excellent rating (4.67/5 from 19k+ reviews), this represents solid value for a quality, cold-pressed product. Monitor Amazon's price history and consider subscribe & save for regular users.

MSRP Assessment

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

Market Position

Positioning: Mid-range
Alternatives Range: €8-€25 for 500ml-1000ml castor oil
Value: This product offers good value with cold-pressed, hexane-free quality at a competitive price point compared to similar natural hair care oils.

Buying Tips

Best Time to Buy: No strong seasonal pattern, but check around major sales events like Prime Day or Black Friday.
Deal Indicators: Price below €15 for 870ml, subscribe & save discounts, or bundled offers with other hair care products.
Watch For: Watch for third-party sellers charging significantly more than Amazon's direct price; verify seller ratings before purchasing.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Feb 21, 2026

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 (4.30 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 (4.67 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.

Share This Analysis

Learn More About Fake Reviews

Analyze new product