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research Effect of Ultraviolet Radiation, Smoking and Nutrition on Hair

19 citations , January 2015 in “Current problems in dermatology”

This review discusses environmental factors like UV radiation and smoking that affect hair health and highlights the potential role of nutrition, but it reports no new results.

research Solar-Induced Postinflammatory Hyperpigmentation after Laser Hair Removal

31 citations , February 1999 in “Dermatologic surgery”

This report describes a case where solar-induced postinflammatory hyperpigmentation following laser hair removal was treated with a combination of topical treatments and serial TCA peels, resulting in only slight improvement.

research Sunscreens and Hair Photoprotection

24 citations , January 2006 in “Dermatologic clinics”

This review discusses the chemical effects of UV radiation on hair, hair photoaging, and photoprotective measures, and calls for more focused research in hair photoprotection as a field.

research What are the Factors That Induce Paradoxical Hypertrichosis After Laser Hair Removal?

5 citations , January 2024 in “Aesthetic Surgery Journal”

In this study, researchers observed that while paradoxical hypertrichosis occurred after laser hair removal in some cases, using daily sun protection and diode laser SHR significantly reduced its incidence, with the periareolar area identified as a high-risk region.

research Repurposing functional human hair melanosomes as a sunscreen product

January 2026 in “DR-NTU (Nanyang Technological University)”

This study found that melanosomes extracted from human hair waste can effectively block UVA and UVB radiation when used as a natural UV filter in sunscreens, performing comparably to commercial UV filters and remaining stable in cosmetic formulations.

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Community Join

5 / 8 results

community Little hairs on temples, is it a good sign?

in Is this regrowth? 425 upvotes 1 year ago

The conversation discusses hair regrowth, with users sharing experiences and advice on using finasteride, minoxidil, and dermarolling to stimulate hair growth. Many users report seeing small hairs, which they consider a positive sign, though opinions vary on whether these hairs will develop into thicker, terminal hairs.

community Minox 3mg, Finasteride 1.2mg (6 month perfect adherence)

370 upvotes 5 months ago

Significant hair improvement was achieved using 3mg Minoxidil and 1.2mg Finasteride over six months, with no side effects, leading to reconsideration of a hair transplant. A detailed skincare routine, including tretinoin and SPF, also improved skin appearance.

community two months on 2-deoxy-d-ribose (2ddr)

9 upvotes 1 year ago

The conversation discusses hair regrowth using 2-deoxy-d-ribose (2DDR) combined with minoxidil, with some users noting new hair growth. The original poster has been using minoxidil for 12 years and is considering combining 2DDR with finasteride, despite past side effects.

community Switched from fin to dut 4 months ago. Shed is ravaging me. Did you guys also experience this and see succes in the end.du

in Finasteride/Dutasteride 48 upvotes 1 year ago

Switching from finasteride to dutasteride can initially increase hair shedding, but some users eventually see improvement. Experiences differ, with some finding dutasteride more effective, while others face worsening hair loss or side effects.

community I gotta have "the talk" with my girlfriend

in Chat 139 upvotes 5 months ago

A man is worried about telling his girlfriend he uses finasteride for hair loss. Most responses suggest it's not a big deal and advise being open if it comes up naturally.

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