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GlossaryUltraviolet B (UV-B Exposure)

type of ultraviolet radiation that causes sunburn and vitamin D production

Ultraviolet B (UVB) is a type of ultraviolet radiation with wavelengths between 280 and 315 nanometers. It is responsible for producing vitamin D in the skin but can also cause sunburn and contribute to skin cancer. In medical treatments, UVB light therapy is used to manage conditions like psoriasis and vitiligo by reducing inflammation and slowing down the overproduction of skin cells.

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community Sunlight: Does it Stimulate Hair Growth or Hair Loss?

in Research/Science 61 upvotes 8 months ago

The conversation discusses whether sunlight exposure affects hair growth or loss, with mixed anecdotes and theories but no clear consensus. Some suggest moderate sunlight can benefit hair by providing vitamin D, while others doubt its effectiveness compared to treatments like Minoxidil or finasteride.

community Does vitamin D deficiency actually cause hair loss? Has anyone actually grew back hair after fixing vitamin d levels?

in Chat 65 upvotes 2 months ago

Vitamin D deficiency can contribute to hair loss, but it is not the sole cause, and supplementation may not always resolve the issue. Treatments like finasteride and minoxidil are recommended for hair regrowth, with vitamin D and other supplements providing additional support.

community We all regret not acting on hair loss sooner. What is something else we can prevent if we act now?

in Chat 94 upvotes 1 year ago

The conversation discusses the importance of early action in various aspects of life such as healthy eating, skincare, fitness, sleep, financial planning, and career development to prevent future health issues, regret, and financial hardship. Specific treatments mentioned include using sunscreen and tretinoin for anti-aging skincare.

community My Theory Regarding a Cause and Cure for Androgenetic Alopecia

in Treatment 97 upvotes 4 years ago

Hair loss theory suggests imbalance between Vitamin D Receptor (VDR) and Androgen Receptor (AR) activation. Proposed treatment includes upregulating VDR, downregulating AR, and improving mitochondrial health.

community So does oral minoxidil age your skin or not

in Minoxidil 41 upvotes 9 months ago

Oral minoxidil may cause dry skin and dark eye bags but doesn't significantly age the skin. Topical minoxidil is toxic to cats, and some users prefer finasteride.

community My journey from Norwood 3.5/4 to Norwood 0

in Transplants 249 upvotes 9 months ago

A user's hair regrowth journey involved a hair transplant and using RU58841, finasteride, and minoxidil, with side effects managed by other medications.

community 11 months Fin and 4 months microneedling

in Progress Pictures 73 upvotes 1 year ago

The user reported positive hair regrowth after 11 months on finasteride and 4 months of microneedling. Opinions in the conversation vary, with some endorsing microneedling as effective and others emphasizing finasteride as essential, while acknowledging that treatments may not work for everyone.

community Comprehensive Microneedling Guide

in Microneedling 290 upvotes 2 years ago

Microneedling for hair restoration involves daily use of a 0.3 mm device and weekly use of a 0.5 mm device. Combining microneedling with Minoxidil can enhance hair growth.

community Anyone in Pyrilutamide currently?

in Treatment 13 upvotes 1 year ago

User considers trying Pyrilutamide for hair loss and itch relief. Another user shares positive experience with Pyrilutamide, no side effects.

community Why is human evolution like this 😂

in Chat 2 years ago

Why androgenic alopecia affects the scalp rather than other body parts, potential explanations for this phenomenon, treatments available to combat hair loss, and the implications of male attractiveness in modern society.

community Pyrilutamide update, comparing with ru58841

in Research/Science 27 upvotes 2 years ago

Treatments for hair loss, including Minoxidil, finasteride, and RU58841. The post discusses the potential benefits of Pyrilutamide compared to RU58841 in terms of strength and longevity.

community Does pyri/kx826 degrade in exposure to bathroom light?

in Treatment 5 upvotes 4 months ago

The conversation discusses concerns about RU58841 degrading when exposed to light and transferring pyri to a dark glass bottle to prevent this. The user keeps the pyri out for only two minutes before storing it in a dark place.

community Scalp Sunburns cause permanent hair loss. UPF hats protect you. Watch if you use Tretinoin on the scalp

in Technology 3 months ago

Sunburns on the scalp can cause permanent hair loss, especially for those using Tretinoin or Tacrolimus. Wearing UPF 50+ hats is recommended to protect against UV radiation.

community Dude had better hair at over 100 years of age than many of us at 20

in Satire 1454 upvotes 1 year ago

Hair loss discussion mentions Native Americans' resistance to male pattern baldness and lack of facial hair. Users discuss genetics, sun exposure, and potential treatments like minoxidil and finasteride.

community Vitamin D deficiency strongly correlates with androgenic alopecia, FMPH and telogen effluvium

in Research/Science 164 upvotes 2 months ago

Vitamin D deficiency is linked to hair loss, and supplementation with vitamin D can improve conditions like androgenic alopecia and telogen effluvium. Users discussed various dosages of vitamin D, emphasizing the importance of getting blood tests to determine the appropriate amount.

community Almost 3 months on topical min/fin

in Progress Pictures 117 upvotes 4 months ago

A user shared their 3-month progress using topical minoxidil and finasteride for hair loss, expressing hope for continued improvement. Others advised patience, suggesting adding micro-needling and waiting at least a year for significant results.

community What are these spots on my scalp

in Treatment 51 upvotes 5 months ago

A user noticed non-itchy, non-bleeding spots on their scalp while experiencing hair loss. Replies suggest the spots are likely sunspots or liver spots and recommend seeing a dermatologist; hair loss is attributed to male pattern baldness.

community Rosemary & Min Question... for those with scientific knowledge

in Minoxidil 6 upvotes 10 months ago

Rosemary oil is compared to minoxidil 2%, but its effectiveness and safety are questioned. Minoxidil 5% is considered safer and more reliable for hair loss prevention.

community Tretinoin can make it worse!!!

in Chat 7 upvotes 1 year ago

Tretinoin may enhance minoxidil's effectiveness for those not responding to minoxidil alone, but it could reduce efficacy for some who are already responding to minoxidil. Tretinoin requires careful use, including skin moisturizing and sun protection due to increased sensitivity.

community Take A Vitamin D Blood Test!!!

in Treatment 48 upvotes 2 years ago

Low Vitamin D can cause hair shedding, and taking 5000 IU of Vitamin D daily reduced shedding significantly. Vitamin D deficiency is common and correcting it can benefit overall health.

community Collagen/Vitamins/Supplements and skin-care routine while on Minoxidil?

in Minoxidil 29 upvotes 4 years ago

Minoxidil users discuss skin-care routines to counteract side effects like dark circles and dull skin. Recommendations include vitamin C, potassium, collagen, retinol, nizoral shampoo, and emu oil.

community Actually making progress, I think.

in Is this regrowth? 66 upvotes 6 months ago

User reports seeing fast hair regrowth after 1 month and 12 days using 0.3% Finasteride and 6% Minoxidil. They are considering microneedling and received advice to use a derma stamp.

community Minoxidil seems logistically impossible and impractical to use

in Minoxidil 136 upvotes 1 year ago

The post discusses concerns about the practicality of using Minoxidil foam for hair loss, including the frequency of application, preparation, coverage area, and drying time. Responses suggest that missing a dose isn't detrimental, it can be applied once a day, it works on all hair areas, and it doesn't need to be perfectly dry before application.

community Is there any Noticeable difference? Natural approach.

in Is this regrowth? 8 upvotes 1 year ago

The conversation discusses a natural approach to hair loss treatment using rosemary, peppermint oil, derma roller, pumpkin seed oil, and saw palmetto. Commenters note a slight or minor difference in hair growth.

community 21 yo male 3 months on Fin/Min progress

in Progress Pictures 4 years ago

A 21 year old male who has been using finasteride and minoxidil for 3 months to treat hair loss, and others sharing their experiences with the same treatments.

community Shampoo except ketoconazole that works

in Product 8 upvotes 7 months ago

The conversation is about seeking shampoos that help with hair loss or hair thickening without ketoconazole, suggesting alternatives like minoxidil, finasteride, or stemoxydine. One reply suggests that most hair loss shampoos don't work as claimed.

community I’ve been on medications for 5 months now

in Treatment 5 upvotes 2 days ago

A user has been using minoxidil, finasteride, derma stamping, and keto shampoo for hair loss for 5 months, noticing baby hairs but no thickening. Another user suggests trying topical magnesium chloride with UV light as an additional treatment.

community Comparison of options: topical vs medication

in Female 1 upvotes 6 months ago

A user diagnosed with AGA is seeking advice on hair loss treatments, comparing topical Minoxidil, Spironolactone, and Finasteride to oral medications and natural methods like dermastamping, PRP, and LED light. They are concerned about side effects and effectiveness, especially given their existing fatigue.

community Making the jump to hair systems

in Hair Systems 27 upvotes 3 years ago

19-year-old with Lichen Planopilaris tried various treatments unsuccessfully. Now considering hair systems, seeking experiences and opinions.

community My almost 1 year apart photos of finasteride 1mg and minoxidil 5% twice a daily with nizoral 2% once a week 23m. Want to know the state of my regrowth.

in Is this regrowth? 69 upvotes 3 months ago

User shared before-and-after photos showing significant hair regrowth after using finasteride 1mg daily, minoxidil 5% twice daily, and Nizoral 2% weekly for almost a year. The user noticed more defined and darkening regrown hairs, indicating a new hairline.