Pure Rosemary Essential Oil with Dropper - Undiluted Rosemary Oil for Hair Skin and Nails and Refreshing Aromatherapy Oil for Diffusers - Essential Oil for Cleansing Dry Scalp Care 4oz

Pure Rosemary Essential Oil with Dropper - Undiluted Rosemary Oil for Hair Skin and Nails and Refreshing Aromatherapy Oil for Diffusers - Essential Oil for Cleansing Dry Scalp Care 4oz

ASIN: B091TVVG3Q
Analysis Date: Jan 11, 2026

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.80
Original Rating
4.40
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. All reviews are verified purchases, which significantly increases their credibility. The reviews display a natural distribution of experiences, with most users reporting positive results but with varying levels of detail and enthusiasm that reflect real user experiences rather than coordinated marketing efforts.

Strong evidence of authenticity includes numerous reviews with specific personal context and detailed usage scenarios. Review #1 describes hair thinning in specific crown areas and mentions a daughter's recommendation. Review #3 provides a highly specific claim about regrowing a quarter-sized alopecia spot with sensory details about scent. Review #5 discusses using the oil for sinus infections with a humidifier, mentioning medication side effects. These detailed, personal narratives are difficult to fabricate and strongly indicate genuine user experiences.

A few reviews raise minor concerns due to their brevity and generic praise. Review #2 offers only basic praise without specifics, and reviews #10-11 are extremely brief foreign language reviews that could potentially be simple placeholder reviews. However, these represent a small minority, and even some brief reviews (#8, #13) contain specific enough details to appear authentic. There are no clear patterns of repetitive marketing language or coordinated messaging across multiple reviews.

Overall, this appears to be a product with genuinely satisfied customers who appreciate its quality and effectiveness for various purposes. The few potentially suspicious reviews are outweighed by numerous detailed, personal accounts that demonstrate authentic user experiences. The natural variation in review length, detail level, and specific use cases strongly suggests organic customer feedback rather than manipulation.

Key patterns identified in the review analysis include: Specific hair growth claims with personal medical context, Detailed usage instructions and mixing methods, Sensory descriptions of scent and texture.

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.

20,319
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.40
Rating Difference

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Price Analysis

This appears to be a well-reviewed mid-range essential oil product. Without the current Amazon price, check for Subscribe & Save options or coupons to maximize value. Given the exceptional rating volume, this product likely represents good quality for the price in its category.

MSRP Assessment

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

Market Position

Positioning: Mid-range
Alternatives Range: $12-$25 for 4oz
Value: With a 4.8/5 rating from 20k+ reviews, this product offers strong perceived quality at a competitive price point within the essential oil category.

Buying Tips

Best Time to Buy: Essential oils often see discounts around holidays (Christmas, Mother's Day) and during Amazon Prime Day events.
Deal Indicators: Look for Subscribe & Save discounts, coupon checkboxes on the product page, or bundled offers with other essential oils.
Watch For: Be wary of prices significantly below $12 for 4oz of pure rosemary oil, as this may indicate dilution or quality issues despite high ratings.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 11, 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 (4.40 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 (4.80 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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Spotting Fake Reviews Yourself

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Frequently Asked Questions

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