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research Towards a “free radical theory of graying”: melanocyte apoptosis in the aging human hair follicle is an indicator of oxidative stress induced tissue damage

210 citations , May 2006 in “The FASEB journal”

This study found that oxidative stress in hair follicle melanocytes contributes to premature aging and apoptosis, providing insights into graying as a model for studying aging and testing antiaging therapies.

research Single-strand DNA breaks in human hair root cells exposed to mobile phone radiation

37 citations , March 2012 in “International Journal of Radiation Biology”

This study found that using a 900-MHz GSM mobile phone for 15 or 30 minutes significantly increased single-strand DNA breaks in human hair root cells near the phone.

research Alternative protocol for hair damage assessment and comparison of hair care treatments

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

This study observed that regular coconut oil users have significantly reduced hair irregularities compared to non-oil users, as quantified by a new "hair protection factor" metric, highlighting coconut oil's potential in minimizing hair damage.

Hair Follicles Employ a Two-Dimensional Healing Strategy to Repair Three-Dimensional Injuries

research 573 Hair follicles employ a 2-dimensional healing strategy to repair 3-dimensional injuries

September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology”

In this study, the researchers observed that post-radiation hair follicle repair in 3D architecture occurs through independent, long-range cell movements along the basal surface, resembling 2D healing processes.

research Hair removal using a pulsed-intense light source.

23 citations , April 1999 in “Dermatologic Clinics”

This study found that the Epilight multiple wavelength pulsed-intense light source was effective for long-lasting hair removal, particularly in individuals with dark hair and light skin.

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community Anyone lose hair on selenium sulfide? (Selsun Blue)

1 upvotes 10 months ago

Selenium sulfide shampoo helped with a sore scalp but may cause hair root damage. Users experienced hair loss with selenium sulfide and ketoconazole, suggesting reducing use if hair loss occurs.

community Losing hair without the white bulb, Tressless GPT's Response. Do you guys agree?

4 upvotes 1 year ago

Hair loss without a white bulb may indicate mechanical damage, anagen effluvium, alopecia areata, or traction alopecia. Seeking a specialist is recommended, but access can be difficult in smaller areas.

community Does microneedling damage scalp?

in Research/Science 12 upvotes 2 years ago

Microneedling does not prevent future hair transplants, but some surgeons report the skin becomes "harder" in treated areas. There is no clear evidence to confirm this effect.

community What Are the Technicalities of Curved Hair Transplantation?

4 upvotes 6 months ago

Curved hair transplantation requires specialized tools and techniques to avoid damaging hair follicles, with modified FUE being the preferred method. Proper extraction and implantation angles are crucial to prevent complications like keloids and sterile folliculitis.

community Diffuse Thinning From Low Iron and Thyroid -Finally Seeing Regrowth After Fixing the Root Cause

26 upvotes 10 months ago

A female experienced hair loss due to low iron and an undiagnosed thyroid issue, specifically Hashimoto's, and saw improvement after starting thyroid medication, iron supplements, and making lifestyle changes. She emphasizes the importance of addressing the root cause and shares her journey to regrowth and emotional recovery.

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