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stila Waterproof Liquid Eye Liner, Stay All Day Makeup with Fine Brush Tip Lasting Satin Finish, Smudge-Proof & Transfer-Resistant - Amazon product rated Grade A

stila Waterproof Liquid Eye Liner, Stay All Day Makeup with Fine Brush Tip Lasting Satin Finish, Smudge-Proof & Transfer-Resistant

4.4(33,047 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 76.1 days old. Re-run to get the latest review data and insights.

What Our Analysis Found

Detailed review analysis for stila Waterproof Liquid Eye Liner, Stay All Day Ma...

Highly trustworthyStrong authenticity signals

Overall, this Stila liquid eyeliner inspires a high degree of confidence, earning an impressive trust score of 95/100 and an "A" grade. The sheer volume of reviews (over 33,000) coupled with a strong average rating of 4.4/5 suggests widespread customer satisfaction. The high scores across most factors, particularly Review Velocity, Reviewer Credibility, and Product Consistency, indicate that recent reviews are numerous, trustworthy, and accurately reflect the product's performance. Several key patterns emerge from the data. The exceptional scores for Review Content Quality and Review Distribution suggest that the reviews are generally authentic and unbiased, with a natural spread of ratings that avoids the pitfalls of skewed or manipulated feedback. The "Stay All Day" claim appears to hold true, given the high Product Consistency score, implying that reviewers generally agree on the eyeliner's long-lasting properties. The slightly lower score for Seller Reputation (78/100) is the only relative weakness, suggesting that while the product itself is highly regarded, there might be some minor concerns related to the seller or purchasing experience, though this is not a major detractor from the overall positive assessment. For potential buyers, this Stila eyeliner appears to be a reliable choice, especially if you prioritize a long-wearing, waterproof formula. Given the minor dip in Seller Reputation, it would be wise to purchase from a reputable retailer or directly from Stila to ensure a smooth transaction and minimize any potential issues. The overwhelmingly positive reviews and high trust score suggest that this product lives up to its claims and is likely to deliver a satisfying experience.

Key Signals Detected

Reviewers frequently mention: "stays all day", "easy to apply"
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

33,047

What This Score Means for stila Waterproof Liquid Eye Liner, Stay All Day Makeup with ...

After analyzing 33,047 reviews, stila Waterproof Liquid Eye Liner, Stay All Day Makeup with ... 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 Review Velocity (95/100), while Seller Reputation (78/100) was the area that needs the most attention.

Key Analysis Factors:

  • Review Velocity scored 95/100, indicating strong authenticity signals
  • Reviewer Credibility 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 stila Waterproof Liquid Eye Liner, Stay All Day Ma..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

stays all dayeasy to apply

Overall sentiment: The stila Stay All Day Waterproof Liquid Eye Liner is a highly-rated makeup product known for its lasting satin finish. Consider this smudge-proof, transfer-resistant eyeliner if you're looking for a reliable, long-wearing formula with a fine brush for precise application. At $24, it's a worthwhile addition to your makeup bag.

Frequently Asked Questions

Are the reviews for stila Waterproof Liquid Eye Liner, Stay ... real?

Our AI analyzed 33,047 reviews and assigned a 95% trust score (Grade A). The strongest authenticity indicator was Review Velocity at 95/100.

What did the analysis find for stila Waterproof Liquid Eye Liner, Stay ...?

The stila Stay All Day Waterproof Liquid Eye Liner is a highly-rated makeup product known for its lasting satin finish. Consider this smudge-proof, transfer-resistant eyeliner if you're looking for a reliable, long-wearing formula with a fine brush for precise application. At $24, it's a worthwhile addition to your makeup bag.

Should I buy stila Waterproof Liquid Eye Liner, Stay ...?

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 33,047 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 33,047 reviews analyzed, our confidence in this assessment is high

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Grade Astila Waterproof Liquid Eye Liner, Stay All Day Makeup with Fine Brush Tip Lasting Satin Finish, Smudge-Proof & Transfer-Resistant