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Glossary Dermal Papilla Cell Proliferation

cells in hair follicle base multiply, promoting hair growth

Dermal Papilla Cell Proliferation refers to the process by which cells in the dermal papilla, a specialized structure at the base of hair follicles, multiply and grow. This cell activity is crucial for hair growth and regeneration, as these cells send signals that regulate the hair cycle and influence the formation of new hair shafts.

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Research

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research Improvement of cell proliferation and antioxidant activity of silymarin in hair follicles dermal papillae isolated from the human scalp: Comparison with vitamin C effects

8 citations , January 2020 in “International Journal of Trichology”

Silymarin improves hair follicle health better than vitamin C by boosting cell growth and reducing oxidative stress.

research Effect of Orthosiphon stamineus plant extract on in vitro dermal papilla cell proliferation and ex vivo hair growth

1 citations , January 2017 in “Deleted Journal”

This study found that Orthosiphon stamineus extract significantly stimulated dermal papilla cell proliferation and enhanced hair growth in an ex vivo model of androgenic alopecia compared to vehicle-treated controls.

research Dynamic analysis of skin transcriptome in Xinjiang goats and functional verification of ELOVL3 in dermal papilla cell proliferation

August 2026 in “Veterinary and Animal Science”

This study investigated key genes associated with hair follicle cycle regulation and environmental adaptation in Xinjiang goats, highlighting ELOVL3's role in promoting dermal papilla cell proliferation under varying climates, potentially aiding in cashmere quality improvement and stress-resistant breeding.

research Methanol Extract of Peach Kernel Induces Human Hair Follicle Dermal Papilla Cell Proliferation via the Extracellular Signal-Regulated Kinase Signaling Pathway

January 2024 in “Indian Journal of Pharmaceutical Sciences”

In this laboratory study, researchers found that a methanol extract of peach kernel improved the growth and viability of human hair follicle dermal papilla cells, suggesting its potential efficacy for hair growth and care through cell proliferation and signaling pathways activation.

research Vitamin A regulates dermal papilla cell proliferation and apoptosis under heat stress via IGF1 and Wnt10b signaling

2 citations , August 2023 in “Ecotoxicology and environmental safety”

This study found that vitamin A significantly enhanced the proliferation and inhibited apoptosis of rabbit dermal papilla cells under heat stress, likely by modulating miR-195/IGF1 and Wnt10b/β-catenin signaling pathways.

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Community Join

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community NMN Promotes Cell Proliferation and Hair Growth by Reducing Oxidative Stress

14 upvotes 2 years ago

NMN shows promise in promoting hair growth by reducing oxidative stress and weakening androgens. It may be a beneficial addition to hair loss treatments like Minoxidil and Finasteride.

community New Hair Loss Cure: AMP-303 Is Back. It’s what PP405 should have been.

7 upvotes 5 months ago

AMP-303 and AMP-601 are new hair loss treatments targeting dermal papilla cells, with AMP-303 showing early efficacy in transitioning vellus hairs to terminal hairs after one injection. Further clinical trials are planned, and these treatments are seen as promising due to their biologic approach and less frequent application compared to daily treatments.

community Everything you ever wanted to know about Pelage Pharma's PP405: how it works and what to expect

126 upvotes 3 months ago

PP405 may encourage earlier hair growth and slightly increase visible hair count but does not reverse hair follicle miniaturization in male pattern baldness. It does not address damage to the dermal papilla or broken Wnt signaling.

community A Theory on Why Microneedling Works

175 upvotes 6 years ago

Microneedling may enhance hair regrowth by transferring stem cells to dormant follicles, improving the effects of minoxidil. Users discuss using microneedling with needle lengths around 1.5mm to stimulate hair growth.

community PP405 Won't Work Long Term: Hair Follicle Damage Due to Abuse of the ISR System

67 upvotes 11 months ago

PP405 may damage hair follicles if used long-term, suggesting cycling might be necessary. Combining it with finasteride could help maintain hair growth.

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