Longest-running hair growth serum ads on Facebook and Instagram (October 2026)
We scanned the public Meta Ad Library for hair growth serum in the US and ranked every active, on-topic ad by how long the advertiser keeps paying for it. Ads that run for months are the ones worth studying.
What the long runners have in common
The most common named opening is story and the most common named angle is results testimonial. 89% show a price, 78% lean on social proof, 78% offer a guarantee and 22% push urgency.
Hook type
Primary angle
Format
Top 9 by Winning Score
| # | Advertiser and opening line | Score | Days live | Hook | Angle | Format | Ad |
|---|---|---|---|---|---|---|---|
| 1 | VortexhaircareOur biggest special of the year is ending | 95 | 359 | Offer led | Fear of missing out | Video | View Vortexhaircare ad in Meta Ad Library |
| 2 | The PCOS DoctorI saw 4 doctors about my PCOS facial hair. Not one of them asked the question that woul... | 74 | 223 | Story | Results testimonial | Image | View The PCOS Doctor ad in Meta Ad Library |
| 3 | The PCOS DoctorI saw 4 doctors about my PCOS facial hair. Not one of them asked the question that woul... | 69 | 212 | Story | Results testimonial | Image | View The PCOS Doctor ad in Meta Ad Library |
| 4 | The PCOS DoctorI saw 4 doctors about my PCOS facial hair. Not one of them asked the question that woul... | 60 | 187 | Story | Results testimonial | Image | View The PCOS Doctor ad in Meta Ad Library |
| 5 | The PCOS DoctorI saw 4 doctors about my PCOS facial hair. Not one of them asked the question that woul... | 60 | 187 | Story | Results testimonial | Image | View The PCOS Doctor ad in Meta Ad Library |
| 6 | Dr. Elizabeth ReedI saw 4 doctors about my PCOS facial hair. Not one of them asked the question that woul... | 52 | 172 | Curiosity gap | Results testimonial | Image | View Dr. Elizabeth Reed ad in Meta Ad Library |
| 7 | BeKynd BeautyLIMITED TIME - UP TO 28% OFF + FREE GIFT | 42 | 155 | Offer led | Price discount | Image | View BeKynd Beauty ad in Meta Ad Library |
| 8 | The PMOS DoctorI saw 4 doctors about my PCOS facial hair. Not one of them asked the question that woul... | 35 | 106 | Story | Results testimonial | Image | View The PMOS Doctor ad in Meta Ad Library |
| 9 | DiviStandard hair care just sits on the surface, but Divi GrowthCare is for the girls who a... | 35 | 112 | Negative hook | Authority credential | Image | View Divi ad in Meta Ad Library |
Winning Score (0 to 100) = 45% run time percentile + 35% creative reuse percentile + 10% CTA strength + 10% copy clarity, among active ads that match the keyword. It is a longevity signal, not proof of ROAS. Data: public Meta Ad Library, scanned 15 Oct 2026.
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