What actually works to regrow hair?

Author: Estefania Roob  |  Last update: Wednesday, October 29, 2025

Minoxidil (Rogaine). Products with minoxidil help many people regrow their hair or slow the rate of hair loss or both. It'll take at least six months of treatment to prevent further hair loss and to start hair regrowth. It may take a few more months to tell whether the treatment is working for you.

Does anything really work to regrow hair?

There is currently no cure for this condition. Research support is strongest for minoxidil and finasteride. Minoxidil is a topical solution that you need to apply regularly, long-term. Results are modest and you will likely never regrow a full head of hair, but it has been shown to certainly be better than placebo.

Is it possible to regrow lost hair?

Yes, hair can regrow after falling out, depending on the underlying cause of hair loss and individual factors. Treatments like medications, PRP therapy, and low-level laser therapy can promote hair regrowth by stimulating dormant hair follicles.

Does anything actually promote hair growth?

There's no supplement proven to make hair grow faster. But if you're short on certain nutrients, it can affect your hair. Low iron causes anemia, which can trigger hair loss. Vitamins B and D factor big in healthy hair.

Is there anything scientifically proven to grow hair?

Minoxidil can be used by men or women and is most effective at the first sign of hair loss. In rare cases, hair loss is due to a nutrient deficient diet, particularly one that lacks biotin, a B vitamin. In this case a biotin supplement can help.

The Science of Healthy Hair, Hair Loss and How to Regrow Hair | Huberman Lab Podcast

What is the number 1 thing for hair growth?

According to Michele Green, a board-certified cosmetic dermatologist in NYC, choosing products with clinically proven ingredients is key to finding an effective hair growth serum. Currently, the only FDA-approved topical treatment for hair loss is minoxidil.

Can biotin regrow hair?

Despite its popularity in the media and amongst consumers, biotin has no proven efficacy in hair and nail growth of healthy individuals. Only 1 study has shown decreased levels of biotin in healthy individuals, though this data was confounded by multiple factors, including patient history.

How to regrow hair on a bald spot fast?

Table of Contents
  1. Stimulate Scalp Circulation for Faster Hair Growth.
  2. Topical Treatments to Regrow Hair on Bald Spots.
  3. Ensure Your Diet Supports Hair Regrowth.
  4. Medical Treatments for Bald Spots.
  5. Manage Stress and Improve Overall Wellness.
  6. Avoid Damaging Hair Practices.
  7. Stay consistent and patient.

Can hair loss be reversed?

Effective treatments for some types of hair loss are available. You might be able to reverse hair loss, or at least slow it. With some conditions, such as patchy hair loss (alopecia areata), hair may regrow without treatment within a year. Treatments for hair loss include medications and surgery.

Has anyone's hair ever grow back?

There are a few limited circumstances in which hair can grow back after it's lost — and in rare cases, it can be resurrected after being lost to male pattern baldness. But balding is usually permanent (though you can definitely slow it down or stop losing more hair).

Does minoxidil really work?

Effectiveness: Minoxidil works for about 2 out of 3 men. It's most effective if you're under age 40 and have only recently started to lose your hair. How to use it: Twice a day, when your hair is dry, apply minoxidil on your scalp where the hair has started to thin. Then be patient.

How to reopen hair follicles?

Experts Advice on How You Truly Restore Hair Follicles on Chemically Damaged Hair
  1. Minoxidil: A Proven Hair Regrowth Solution. Prescription Medications.
  2. Nutritional and Lifestyle Approaches. Diet and Supplements for Hair Health.
  3. Stress Management and Hair Growth.
  4. Professional Hair Care and Styling. Gentle Hair Care Practices.

How can I force my hair to regrow?

At home
  1. Manage your stress. Henry says reducing stress with lifestyle changes and activities including meditation, yoga and exercise is key. ...
  2. Sleep. ...
  3. Consider your nutrition. ...
  4. Avoid overwashing and limit heat styling. ...
  5. Minoxidil. ...
  6. Hair growth supplements. ...
  7. Red light therapy caps and combs. ...
  8. Oral minoxidil.

Is there any product proven to regrow hair?

Rogaine, also known as minoxidil, has undergone extensive scientific study and clinical research to show its effectiveness in promoting hair growth by opening up blood vessels under hair follicles. Prenatal vitamins can sometimes be helpful for hair loss because the amount of folic acid present in these supplements.

Does minoxidil block DHT?

Whilst it's not technically a DHT blocker, minoxidil (often sold as “Regaine”) is also a highly effective treatment for hair loss. In fact it has been proven to stop male pattern baldness in over 60% of men.

Can I regrow my lost hair naturally?

It is possible to regrow hair naturally by focussing on lifestyle changes, dietary adjustments, and natural treatments that promote scalp health and hair growth. However, the effectiveness of these methods can vary from person to person.

Do massaging bald spots grow back?

In the second study, more than 300 people with hair loss did daily scalp massages for 11 to 20 minutes. After about 6 months, almost 70% of the participants reported either less hair loss or more regrowth.

Is caffeine better than minoxidil?

In this study, a caffeine-based topical 0.2% liquid was found to be no less effective than minoxidil 5% solution regarding the percentage change from baseline in AR at 6 months in both the PP population (primary end point) and ITT population, using frontal and occipital trichograms.

How to regrow hair on a bald spot naturally?

Home remedies
  1. Fatty acid. The omega-6 fatty acid arachidonic acid has been shown to promote hair growth by helping to speed up the production of the follicles.
  2. Viviscal. This natural hair growth supplement was shown to promote hair growth in women experiencing temporary thinning. ...
  3. Geranium oil. ...
  4. Coconut oil. ...
  5. Rosemary oil.

How close are we to curing baldness?

It is highly unlikely that baldness will be cured by 2030, as there is presently no such cure in the process of being approved for large-scale commercial use. It normally takes several years to pass through multiple phases of clinical trials before receiving this approval.

Can hair regrow after thinning?

Although hair re-growth may be possible, you should also know when to seek professional help. If the reason for thinning hair is genetics, it will not grow back on its own. To grow back a healthy, full head of hair, you'll need to take action, and that involves reviewing different hair loss options.

What is the downside of taking biotin?

Biotin use has caused the misdiagnosis of hyperthyroidism and Graves' disease, a serious autoimmune thyroid disease. 8 This is due to biotin's impact on thyroid lab work. Check with your healthcare provider before starting a supplement regimen. They may suggest that you stop taking biotin before getting your labs done.

How to actually grow your hair?

9 WAYS TO MAKE YOUR HAIR GROW FASTER
  1. Trim your hair. ...
  2. Eat protein-rich foods. ...
  3. Take a hair-boosting supplement. ...
  4. Use a hair growth serum. ...
  5. Use a weekly hair mask. ...
  6. Take care after washing your hair. ...
  7. Always use heat protection. ...
  8. Protect your hair from the elements.

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