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Hi, I’m Dr Harth!

I’ve been a dermatologist for over 30 years, and if there’s one thing I’ve learned, it’s that the little things we do every day—what we put on our skin, what we eat, how we take care of ourselves—can make a big difference. I love breaking down the science of skincare and haircare and making it easy for people to find what actually works.

The Best Hair Growth Products of 2025

Last updated: 2/27/2025

I set out on a mission to find the ultimate Hair Regrowth treatment—one that truly delivers on results, quality, and efficacy. With so many options on the market, it can be overwhelming to know which one is actually worth the investment.

Let’s be honest—brands aren’t always the most transparent, and marketing claims can be misleading. That’s why I took a methodical, hands-on approach to testing, ensuring that I could provide an honest, science-backed review.

Below, you’ll find a detailed breakdown of my findings, including how each hair growth product performs, key factors that influenced my ratings, and the subtle differences that make a big impact.

★ Winner ★
MDhair
Runner Up
Hims & Hers
Nutrafol
Rogaine

First things first, why choose the right hair regrowth solution?

Before we dive into the product reviews, let’s talk about why selecting the right hair regrowth treatment is so important. Many people assume their hair loss is simply genetic or due to age, but other factors—like using the wrong treatment or lacking key ingredients—can play a major role.Here’s why finding the right product matters:

  • Uses clinically proven ingredients – Not all hair regrowth treatments are backed by science. The right formula contains ingredients with proven effectiveness in stimulating hair growth and reducing shedding.

  • Targets the root cause – Whether it’s hormonal imbalance, nutrient deficiencies, or scalp inflammation, an effective product addresses the underlying issue, not just the symptoms.

  • Minimizes side effects – Harsh chemicals can cause irritation, dryness, or even worsen hair loss. A well-formulated treatment supports hair health without unwanted side effects.

  • Boosts confidence – Thicker, healthier hair can transform your appearance and improve your overall well-being.

Switching to the right hair growth solution can make a noticeable difference in just a few months. Now, let’s get into the top products of 2025 and see which one delivers the best results.

How I Scientifically Analyzed Each Hair Growth Product

I researched and evaluated four leading hair regrowth solutions: MDhair, Hims/Hers, Nutrafol, and Rogaine. To ensure fair results, I followed a structured testing process:

  • Ingredient Effectiveness: Analyzed each formula, considering scientific research and dermatologist approval.

  • User Insights: Collected real customer feedback from Trustpilot, Reddit, and other online platforms.

  • Clinical Trial Data: Reviewed clinical studies from relevant brands to assess scientific credibility.

  • Comparative Results: Scored each product based on effectiveness, formulation quality, dermatologist approval, and overall value.

★ Winner ★
MDhair Regrowth Kit

Sale: Get up to 60% off your first kit (expires soon)

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What I Love

Fully customized to your hair needs: Unlike other brands, MDhair tailors your treatment with a quiz and scalp selfie analysis, crafting a fully customized kit that targets both the root cause of hair loss and your unique needs.
Noticeable improvement as early as 1 month: Many users see visible results in hair thickness and regrowth within 30 days.
Clinically proven results: Backed by an IRB-verified clinical trial, with 82% of participants reporting an improvement in just 4 weeks.
180-day money-back guarantee: Try it risk-free—if you don’t see a difference, get a full refund.
Comprehensive inside-out approach: Targets the root causes of hair loss with a choice of over the counter oral and topical treatments, both medicated and non-medicated.
Targets multiple causes of hair loss: Addresses thinning due to genetics, hormonal imbalances, stress, nutrient deficiencies and other unique factors.
Non-greasy, fast-absorbing formula: Doesn’t leave hair oily or weighed down, making daily application effortless.
Exceptional value: A complete hair growth system for up to 50% less than other brands.
Free 24/7 medical support: Access to MDhair’s dedicated medical team at no extra cost.
Dermatologist-developed & science-backed: Created with medical expertise to ensure safe and effective results.
Reliable customer support: Helpful responses within 12 hours.

What could be better

Only Available Online: Not available in physical stores.

My verdict

MDhair is revolutionizing hair regrowth with a clinically proven and dermatologist-designed approach. Unlike generic, one-size-fits-all treatments, MDhair’s formulas are customized to each individual’s needs, ensuring a targeted and effective solution.

With clinically tested ingredients and a commitment to research, MDhair’s formulations are developed with scientific rigor—backed by real clinical trial data to support their effectiveness. The results? Over 300,000 satisfied customers and countless before-and-after transformations showcasing visibly thicker, healthier hair.

Beyond effectiveness, MDhair offers convenience and personalization. Their delivery model ensures customers never run out of their tailored treatment, while the lightweight, fast-absorbing formulas make it easy to integrate into any routine.

For those seeking a proven, dermatologist-formulated hair regrowth solution with real results, MDhair is a standout choice.

Runner Up
Hims & Hers

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What I Love

Widely available: Easy to purchase online and in major retail stores.
Option for prescription generic oral Finasteride: An FDA-approved oral drug used to treat male pattern hair loss.
Choice of non-medicated and medicated options: I appreciate the flexibility to choose an option that suits you best

What could be better

Limited personalization: Not much personalization or ingredient variety compared to MDhair
Very long health quiz: Medicated prescription options require filling out a very long quiz and there’s no automatic image analysis of the scalp.
Off-label medications: Provides prescription for off-label medications like topical finasteride that is not FDA-cleared.
Not focused solely on hair loss: Hims and Hers offer many products, and hair regrowth doesn’t seem to be a core focus.

My overall rating

Hims & Hers offers a budget-friendly and widely accessible option for oral prescription medications like Finasteride, topical Minoxidil, and generic non-medicated products.

However, the process can be cumbersome, requiring a lengthy quiz to obtain a prescription. It also lacks the personalization and advanced scalp care benefits of MDhair, as it primarily focuses on Finasteride and Minoxidil without many added nutrients for scalp health. Since hair regrowth isn’t the brand’s main focus, those seeking a more advanced, customized solution may find better alternatives.

Third Place
Nutrafol

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What I Love

Natural ingredient approach: Uses botanical extracts, vitamins, and minerals.
Supports overall hair health: Targets internal factors affecting hair growth.
No harsh chemicals: Free from synthetic treatments.

What could be better

Limited customization: Offers fewer ingredient options and personalization compared to other companies. It does not offer medicated OTC products like minoxidil.
Based on the quiz: Lacks the significant benefits of personalized free scalp image analysis offered by MDhair.
Focus on oral supplements: Very limited choice of topical hair growth products.
Limited amount of collagen in each capsule: Original Nutrafol capsules contain a small amount of collagen compared to MDhair’s marine hydrolyzed peptides supplements.
Four capsules a day: Due to the relatively small amount of collagen and other ingredients, it requires taking four capsules a day, which can be too much for many customers.
Expensive for a supplement: Costs $79 per month for a single product, making it a pricey option.

My overall rating

Nutrafol is a good choice for those who prefer an all-natural, internal approach to hair growth and are ready to take four capsules a day for the long term.Its blend of vitamins, minerals, and botanical extracts supports overall hair health without harsh chemicals.

However, at $79 per month, it’s pricey, and since it’s a supplement, results take time. Unlike other treatments, it has a very limited choice of topical products for direct scalp application. Customization is also limited. While it can improve hair wellness, it works best when combined with a targeted treatment for faster regrowth.

Fourth Place
Rogaine

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What I Love

FDA-approved Minoxidil: Promotes hair regrowth but not suitable for all types of hair loss.
Budget-friendly: More affordable than customized or multi-ingredient solutions.

What could be better

One-size-fits-all formula: Not tailored to different hair loss causes. No quiz or image analyses of the scalp.
May cause scalp irritation: Some users experience flaking and redness. Does not offer specialized expert support or fine-tuning options.
May need to use indefinitely: Stopping treatment can lead to hair loss resuming.
Limited ingredients: Offers fewer ingredient options and personalization compared to MDhair.

My overall rating

Rogaine is a budget-friendly, widely used hair regrowth treatment featuring FDA-approved Minoxidil. It’s easy to find, available in foam or liquid, and works well for many users.

However, it’s a one-size-fits-all formula, lacking customization for different hair loss causes. Some users experience scalp irritation, and long-term use is often required to maintain results. With fewer additional ingredients than other options, those seeking a more tailored approach may prefer a multi-ingredient, personalized solution.

Why I Chose MDhair as the Best Filtered Showerhead

After researching and comparing all the options, it’s clear that MDhair stands out as the best choice for hair regrowth. Its customized approach, dermatologist backing, and clinically proven results make it the most effective option.

Here’s how they compare:

If you’re looking for long-lasting, noticeable results with a formula designed for your unique needs, MDhair is the best investment for your hair regrowth journey.

Click here to try MDhair for up to 60% off, plus 180-day money back guarantee.

I hope this guide helps you find the perfect hair growth product for your needs. Let me know which one you try—I’d love to hear your experience!

Hi, I’m Dr Harth!

I’ve been a dermatologist for over 30 years, and if there’s one thing I’ve learned, it’s that the little things we do every day—what we put on our skin, what we eat, how we take care of ourselves—can make a big difference. I love breaking down the science of skincare and haircare and making it easy for people to find what actually works.