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A Study on the Hair Growth-Promoting Effects of Combined Treatment with Rehmannia Root Extract and Microneedle Therapy System

research A Study on the Hair Growth-Promoting Effects of Combined Treatment with Rehmanniae Root Extract and Microneedle Therapy System (MTS)

December 2025

This study found that women with genetic hair loss experienced significant improvements in hair density, count, and thickness when treated with both Rehmannia root extract and microneedling therapy, with the combination showing the greatest benefits compared to each treatment alone.

A Prospective, Randomized, Double-Blind, Placebo-Controlled Clinical Study of Efficacy and Safety of Ashwagandha Root Extract Capsule on Skin and Hair Health in Healthy Adults

research A Prospective, Randomized, Double-Blind, Placebo-Controlled Clinical Study of Efficacy and Safety of Ashwagandha Root Extract Capsule on Skin and Hair Health in Healthy Adults.

March 2026 in “PubMed”

This study found that Ashwagandha root extract significantly improved skin and hair quality in healthy adults with hair loss or skin conditions over 75 days compared to placebo.

research Study on VEGF in the Expression of Skin Hair Follicle and the Relationship with Microvessel Density by Liaoning Cashmere Goat in Fetal Period

1 citations , January 2013 in “China Animal Husbandry & Veterinary Medicine”

This study found a strong positive correlation between vascular endothelial growth factor expression and microvessel density in the hair follicles of Liaoning cashmere goats during different fetal periods.

research Effects of Withania somnifera root extract serum application on hair health in healthy adults: A prospective, double-blind, randomized, parallel, placebo-controlled study

1 citations , November 2023 in “Journal of Ayurveda and Integrative Medicine”

In this study, a topical Ashwagandha serum significantly improved hair growth, density, thickness, and quality of life in adults with mild to moderate hair loss compared to a placebo, demonstrating potential as an effective and safer alternative treatment for alopecia.

research TrichoScan as a method to determine hair root pattern in patients with scalp psoriasis.

6 citations , January 2010 in “PubMed”

This study found that psoriasis patients with scalp involvement had a significantly lower anagen ratio and higher telogen ratio compared to healthy individuals, indicating an association with an increased telogen/anagen ratio.

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Community Join

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community Grow Gorgeous Intense Hair Density Serum, 2.02 fl oz, 2-pack from Costco

1 year ago

The user is considering using "Grow Gorgeous Intense Hair Density Serum" alongside Minoxidil and is currently taking Finasteride. Some users doubt the serum's effectiveness, while others suggest it may help with hair strength and thickness, but opinions are mixed.

community Control your blood pressure - for me this was my root issue

9 upvotes 1 year ago

Managing blood pressure can help with hair loss, as seen with the use of medications like Cialis and oral minoxidil, which improved hairline and blood pressure. Lifestyle changes, such as reducing stimulant use and adjusting testosterone replacement therapy (TRT) doses, also play a role in addressing hair loss and overall health.

community Hair loss progress update, 10 months on new protocol

4 upvotes 3 months ago

The user updated their hair loss treatment by increasing topical finasteride, adding topical anti-androgens, vitamin D, biotin, and scalp massages, while considering switching from 2% to 5% minoxidil for better results. Feedback suggests progress is stable, and increasing minoxidil may improve hair density.

community Hair regrowth without drugs (99% natural) 25M

528 upvotes 3 months ago

A user shared their experience with hair regrowth using supplements like NAC and DIM, and briefly using minoxidil with microneedling. They reported some improvement in hair density, but the community questioned the effectiveness compared to traditional treatments like finasteride.

community Taking Charge of Your Hair: The "Big 3 Stack" Explained for 2023

129 upvotes 3 years ago

The "Big 3 Stack" for hair loss treatment, which includes Minoxidil for hair density improvement, Ketoconazole shampoo for enhancing hair volume and thickness, and Finasteride for blocking hair loss causing hormones. Microneedling can boost Minoxidil's effects.

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