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Research

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research Effect of Miracle Fruit (Synsepalum dulcificum) Seed Oil (MFSO®) on the Measurable Improvement of Hair Breakage in Women with Damaged Hair: A Randomized, Double-blind, Placebo-controlled, Eight-month Trial.

4 citations , November 2017 in “PubMed”

This study found that Synsepalum dulcificum seed oil hair treatment significantly reduced hair breakage and improved hair health indices in women, outperforming both placebo and argan oil treatments.

research Improvement of Hair Damage by Lipophilic Vitamin C (Ascorbyl Tetraisopalmitate)

September 2018 in “Journal of Society of Cosmetic Chemists of Japan”

This study found that applying a solution containing oil-soluble vitamin C to damaged hair improved hair cuticle condition and water repellency, suggesting a new cosmetic function beyond its known skin whitening effects.

research Health improvement of human hair and their reshaping using recombinant keratin K31

12 citations , October 2018 in “Biotechnology reports”

In this study, researchers reported that the application of refolded human K31 keratin protein significantly improved diameter, mechanical strength, and smoothness of chemically damaged hair after a single treatment.

Improvements in Scalp Elasticity and Hair Properties Following Supplementation with Low-Molecular-Weight Porcine Placental Peptides (Placenderm®): A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

research Improvements in scalp elasticity and hair properties following supplementation with low-molecular-weight porcine placental peptides (Placenderm®): A randomized, double-blind, placebo-controlled clinical trial

February 2026

In this 24-week study, oral supplementation with hydrolyzed low-molecular-weight porcine placental peptides significantly improved scalp elasticity, hair diameter, tensile strength, surface roughness, and luster compared to placebo, suggesting its potential as a nutritional intervention for age-related scalp and hair changes.

research Usage Status and Satisfaction Based on Perception of Hair Loss Symptom Relief Shampoo

August 2025 in “Journal of the Korean Society of Cosmetology”

This study found that the perception of hair loss symptom relief shampoos has increased across various demographics, and that satisfaction with these products is linked to features like scalp anti-aging and hair root strengthening, indicating a consumer preference for specialized functional shampoos.

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Community Join

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community 8 Weeks Progress. DUT and topical MIN

in Progress Pictures 158 upvotes 1 year ago

The user shared their 8-week hair regrowth progress using 0.5mg dutasteride, twice-daily topical minoxidil, and weekly 1.5mm microneedling. They noted visible improvement, though some users suggested reducing microneedling depth to avoid potential scalp damage.

community Microneedling depth. Does one length fit all areas of the scalp? Maybe not.

55 upvotes 4 years ago

Microneedling depth should be customized based on hair type and scalp area, with many users finding 0.5-0.6mm effective for miniaturized hairs to avoid damage. Users report varying pain levels and results, with some preferring shorter needle lengths and others using longer ones like 1.75mm for scalp health and density improvement.

community Already seeing improvement in less than two months

124 upvotes 1 year ago

A user reported seeing hair regrowth in less than two months after starting a Hims hybrid chewable containing 1.2mg finasteride, 3mg minoxidil, and 2.5mg biotin. They experienced initial shedding but no other side effects and were prescribed the treatment through Hims.

community [23M] Hair got better at 3 months, then much worse. What now?

in Progress Pictures 141 upvotes 8 months ago

The user experienced initial hair improvement with dutasteride and minoxidil but saw worsening at seven months, likely due to shedding. The consensus is to continue treatment, as shedding is common and improvement may take up to a year.

community Hair Loss After 8 Months on Finasteride 1mg at Age 23

in Basic Questions 133 upvotes 3 weeks ago

A 23-year-old experienced initial hair improvement with finasteride 1mg but noticed hair thinning after 8 months, possibly due to significant weight loss. They are considering adding minoxidil or switching to dutasteride to address the issue.

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Learn

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learn Tretinoin

the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil

learn Osteopontin

signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss

learn Rosemary

herb and oil with stimulant, circulatory, anti-inflammatory and antioxidant properties

learn Epidermal Growth Factor

learn Stem Cell Factor

learn Scalp Micropigmentation

Will scalp micropigmentation damage my existing hair or follicles? Scalp micropigmentation does not damage existing hair or follicles.

learn Vitis vinifera

Does Vitis vinifera help protect hair follicles from damage? Vitis vinifera may protect hair follicles due to its antioxidant properties.

learn Sulforaphane

How does sulforaphane help protect hair follicles from inflammation and damage? Sulforaphane may protect hair follicles by reducing inflammation and oxidative stress.

learn L-cysteine

Can topical products with L-cysteine repair damaged hair or prevent breakage? Topical L-cysteine cannot effectively repair damaged hair or prevent breakage.

learn Ketoconazole

Ketoconazole: Is it safe to use every day or can it damage my hair? Ketoconazole shampoo is labelled for use about two to three times a week, and no published trial has tested daily use for hair loss; dermatology guidance and the product label warn that more frequent use tends to dry and irritate the scalp.

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Clinics

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All 13 clinic results →

Experts

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Unscored
SMP Specialist
Hairo Fallas
Newark, NJ, United States

Hairo Fallas