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John Frieda ULTRAfiller+ Thickening Shampoo, Strengthening Shampoo for Damaged or Thin Hair, Infused with Biotin and Hyaluronic Acid to Strengthen Hair for Thicker Fuller Results, 8.3 Oz - Amazon product rated Grade A

John Frieda ULTRAfiller+ Thickening Shampoo, Strengthening Shampoo for Damaged or Thin Hair, Infused with Biotin and Hyaluronic Acid to Strengthen Hair for Thicker Fuller Results, 8.3 Oz

4.3(2,789 reviews)

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

Last analyzed: February 13, 2026

Trust Score Gauge showing A grade with 95% scoreCircular progress indicator displaying trust score from 0 to 100 percent, currently at 95 percent
A
0%🟢
Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy
Analysis is 104.2 days old. Re-run to get the latest review data and insights.

What Our Analysis Found

Detailed review analysis for John Frieda ULTRAfiller+ Thickening Shampoo, Stren...

Highly trustworthyStrong authenticity signals

The John Frieda ULTRAfiller+ Thickening Shampoo earns a very high trust score of 95/100, suggesting it's a reliable product based on the available data. The A grade and strong rating of 4.3/5 further reinforce this positive assessment. High scores across most factors, particularly Review Distribution, Reviewer Credibility, and Product Consistency, indicate a trustworthy product experience. This suggests that the reviews are authentic, come from credible sources, and accurately reflect the product's performance. Several key patterns emerge from the factor scores. The high Review Content Quality score suggests that reviews are well-written and provide genuine insights into the product's performance. The excellent Review Distribution indicates a natural spread of ratings, implying that the positive reviews aren't artificially inflated. While the Seller Reputation score is slightly lower than the other factors, it's still a respectable 78/100, meaning the seller is reasonably trustworthy. The Review Velocity score is good, but not as high as the others, which could indicate that the product has been around for some time and the flow of new reviews has slowed down somewhat. For potential buyers, the John Frieda ULTRAfiller+ Thickening Shampoo appears to be a solid choice if you're looking for a product to strengthen and thicken hair. The consistently positive reviews and high trust score suggest that it generally delivers on its promises. While individual results may vary, the available data indicates a high likelihood of a satisfactory experience. Given the slightly lower Seller Reputation score, it might be wise to purchase from a reputable retailer to ensure a smooth transaction.

Key Signals Detected

Reviewers frequently mention: "really works well", "great to give volume"
Review content shows strong language diversity (89/100)
Review posting patterns appear natural and organic

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

Our Recommendation

✅ Recommended

Analysis Date

February 13, 2026

Reviews Analyzed

2,789

What This Score Means for John Frieda ULTRAfiller+ Thickening Shampoo, Strengthening S...

After analyzing 2,789 reviews, John Frieda ULTRAfiller+ Thickening Shampoo, Strengthening S... received a trust score of 95/100 (Grade A). This is a strong result that places it among the more trustworthy products we've analyzed in this range.

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

Key Analysis Factors:

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

What Reviewers Are Saying

Based on our analysis of customer reviews for John Frieda ULTRAfiller+ Thickening Shampoo, Stren..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

really works wellgreat to give volume

Overall sentiment: The John Frieda ULTRAfiller+ Thickening Shampoo aims to strengthen damaged or thin hair, using biotin and hyaluronic acid to promote thicker, fuller results. With a high trust score of 95/100, this product looks promising, but as there are no customer reviews yet, consider that your experience may vary. You might want to research the ingredients and brand reputation to ensure it aligns with your hair type and needs before purchasing.

Frequently Asked Questions

Are the reviews for John Frieda ULTRAfiller+ Thickening Sham... real?

Our AI analyzed 2,789 reviews and assigned a 95% trust score (Grade A). The strongest authenticity indicator was Reviewer Credibility at 95/100.

What did the analysis find for John Frieda ULTRAfiller+ Thickening Sham...?

The John Frieda ULTRAfiller+ Thickening Shampoo aims to strengthen damaged or thin hair, using biotin and hyaluronic acid to promote thicker, fuller results. With a high trust score of 95/100, this product looks promising, but as there are no customer reviews yet, consider that your experience may vary. You might want to research the ingredients and brand reputation to ensure it aligns with your hair type and needs before purchasing.

Should I buy John Frieda ULTRAfiller+ Thickening Sham...?

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

Shopping Advice Based on Our Analysis

Based on our analysis of 2,789 reviews , here's our Grade A assessment:

  • 💡This product's product consistency 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 2,789 reviews analyzed, our confidence in this assessment is high

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Grade AJohn Frieda ULTRAfiller+ Thickening Shampoo, Strengthening Shampoo for Damaged or Thin Hair, Infused with Biotin and Hyaluronic Acid to Strengthen Hair for Thicker Fuller Results, 8.3 Oz