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GlossaryLight Exposure (Light Radiation)

amount of light received by an organism over time

Light Exposure refers to the amount of light that an object or organism receives over a period of time. This can include natural sunlight or artificial light sources. In biological contexts, light exposure can significantly impact various physiological processes, such as circadian rhythms, skin health, and hair growth. For instance, excessive exposure to ultraviolet (UV) light can damage skin cells and hair follicles, potentially leading to conditions like alopecia.

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community Recent Study finds Laser caps are more effective than 5% minoxidil for AGA

in Research/Science 124 upvotes 8 months ago

Laser caps are found to be more effective than 5% minoxidil for treating hair loss, and when combined with minoxidil, they are even more effective. Some users report positive results with laser treatments, while others see no change; the devices are FDA approved, but opinions on their efficacy vary.

community Red Light Therapy: Cheap Chinese LED caps are better than $3000 laser caps

in Research/Science 33 upvotes 3 weeks ago

Affordable 92-LED caps may be more effective for hair growth than expensive 270-laser caps due to higher power output and irradiance. The LED caps deliver more energy to the scalp, making them a cost-effective alternative for red light therapy.

community Red Light Therapy: my experience

in Research/Science 14 upvotes 4 months ago

A user shared their positive experience with the Omnilux Red Light mask for skin and potential hair benefits, while also using Minoxidil, Dutasteride, and RU58841. They recommend the mask for those interested in skincare and red light therapy, despite being unsure of its effectiveness for hair growth.

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

in Research/Science 61 upvotes 7 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 Why balding gets worse in every generation?

in Chat 81 upvotes 5 months ago

Balding seems to worsen with each generation, possibly due to stress, diet, and environmental factors. The user started treatments like Minoxidil and finasteride.

community 18-year progress pics. Fin only.

in Progress Pictures 419 upvotes 1 month ago

The user has been using finasteride for 18 years to manage hair loss and is considering starting minoxidil and possibly a hair transplant. Despite some regrowth, they are exploring additional treatments like dutasteride and oral minoxidil due to continued hair thinning.

community Everyone is ignoring that plasma finasteride levels are 100x lower with topical compared to oral.

in Research/Science 127 upvotes 4 months ago

Topical finasteride results in plasma levels 100 times lower than oral finasteride, potentially reducing systemic side effects. Users report similar efficacy with fewer side effects, suggesting a preference for topical application.

community Here are the results from my journey! I used saw palmetto tablets instead of Finasteride(I was afraid of using it), 5% Minoxidil spray and Derma Pen once a week 1.5mm.

in Progress Pictures 306 upvotes 11 months ago

The user shared their positive hair regrowth experience using saw palmetto tablets, 5% minoxidil spray, and a Derma Pen. The conversation debates the effectiveness of saw palmetto versus finasteride, with some advocating for natural treatments and others emphasizing the proven results of finasteride and minoxidil, often in combination with microneedling.

community In my opinion baldness is more prevalent now and it's being ignored..

in Chat 236 upvotes 1 year ago

The conversation is about the prevalence of baldness among young men and the potential factors contributing to it. Specific treatments mentioned include minoxidil and finasteride.

community Creating Your Own Topicals: A Guide

in Research/Science 65 upvotes 1 year ago

Creating a carrier solution for topical hair loss treatments using ethanol, propylene glycol or glycerin, and instructions on creating topical finasteride. Different recipes are provided with varying ratios of alcohol to humectant.

community 3 month progress on Topical Minoxidil/Finasteride (Hims), oils, and derma-rolling

in Progress Pictures 2 years ago

This user has been using a combination of topical Minoxidil and Finasteride, oils, biotin, vitamins D and K, and derma-rolling for 3 months to help reduce hair loss. They have experienced some progress but are still looking for more recommendations from others.

community Results so far on Finasteride and biotin

in Progress Pictures 145 upvotes 2 years ago

The conversation is about someone experiencing significant hair regrowth after 23 days on Finasteride and Biotin, with others suggesting additional treatments like Minoxidil and microneedling. Some doubt the speed of hair growth, while others believe Biotin isn't contributing to the results.

community The theory that explains everything. Please help me make this big!

in Research/Science 2447 upvotes 3 years ago

The post and conversation are about the role of the enzyme 3alpha-hydroxysteroid reductase in hair loss and the potential of compounds like procyanidin B2 and sulforaphane to boost its activity for hair regrowth. Further research is needed to develop effective treatments based on this theory.

community Fin/Min/VitD 3 month progress pics

118 upvotes 5 years ago

A user shared their positive 3-month experience using finasteride, minoxidil, and vitamin D to treat hair loss, noting significant regrowth and minimal shedding. They also discussed potential side effects and the low likelihood of experiencing them, while being open to answering further questions.

community Topical Fin Vs Oral Fin. Which is better and has less sides?

in Finasteride/Dutasteride 45 upvotes 1 year ago

Comparing the effectiveness and side effects of topical finasteride versus oral finasteride, with people sharing their experiences using both treatments to manage hair loss.

community Yes, most models are absolutely on finasteride

in Finasteride/Dutasteride 1104 upvotes 9 months ago

The conversation discusses how many male models and celebrities likely use finasteride to prevent hair loss, with some expressing surprise that it's not just good genetics keeping their hair intact. Specific treatments mentioned include finasteride and, in one query, minoxidil.

community Light therapy helps hair growth (Studies included)

in Research/Science 22 upvotes 7 months ago

Red light therapy is scientifically proven to promote hair growth by increasing strand density and thickness, and it's an additional treatment to DHT blockers like minoxidil and finasteride. Some users are skeptical about the cost and effectiveness of commercial devices, despite studies showing benefits.

community Red light therapy - research says they work, reviews say they don't - Turns out commercial device are severely under-powered, so could this actually work?

in Technology 74 upvotes 1 year ago

The conversation discusses the effectiveness of commercial Low-Level Laser Therapy (LLLT) devices for hair growth, suggesting they are underpowered compared to the ideal energy output shown in medical research. A user plans to build a custom helmet that meets the required specifications for effective treatment.

community Laser light therapy -- Effective or SCAM? What's your opinion?

in Technology 6 upvotes 1 year ago

The user is asking for opinions on low level laser light therapy for hair growth and thickening. They have been using it for a year but haven't seen significant results, attributing any regrowth to topical minoxidil.

community Shedding from Red Light Therapy ( LLLT )

in Treatment 1 upvotes 4 months ago

A 31-year-old uses Minoxidil, RU58841, Reviv Hair Serum, and Ketoconazole shampoo for hair loss but avoids finasteride. They plan to reintroduce red light therapy (LLLT) and Eucapil despite previous shedding concerns.

community Post Low-Level Laser Light Therapy Syndrome (PLLLTS )

in Satire 6 upvotes 1 year ago

Hair loss discussion includes LLLT treatments and a satirical condition called PLLLTS, causing patients to resemble lighthouses and attract moths. Some users express concern about others taking the satire seriously.

community If You Have Light Recession, or Just Want Better Hair — Stemoxydine

in Product 7 upvotes 2 years ago

User started using stemoxydine with minoxidil for mild hair recession and maintenance. Stemoxydine improves hair appearance and behavior, making it fuller and shinier.

community Hair loss 30F - thoughts on red light therapy vs min/fin?

in Female 6 upvotes 1 month ago

The conversation discusses hair loss treatments for a 30-year-old female, comparing red light therapy with minoxidil and finasteride. Concerns about hormonal impact and potential pregnancy are raised, with suggestions to consider spironolactone and microneedling, while emphasizing the importance of consulting a dermatologist.

community 1.5 Month Photo Update in Similar Light

in Progress Pictures 82 upvotes 1 year ago

The post and conversation are about a user's hair loss progress after 1.5 months of using topical finasteride, minoxidil, a dermaroller, and various oils/supplements. The responses are positive, noting visible improvement and encouraging continued use for even better results.

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

in Treatment 5 upvotes 3 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 minoxidil + peppermint oil + micro needling + red light hat protocol?

in Microneedling 3 upvotes 7 months ago

The conversation is about a hair regrowth regimen that includes using minoxidil, peppermint oil, a red light hat, and microneedling. The user is seeking advice on the effectiveness and frequency of these treatments.

community 2 months of topical fin/min/retinoid + microneedling + red light

in Is this regrowth? 19 upvotes 7 months ago

The conversation discusses hair regrowth using 0.1% finasteride, 5% minoxidil, 1% retinoid, weekly microneedling, and red light therapy, with noticeable improvement in a short time. One person is curious about the retinoid application process when used with minoxidil.

community Why are there no posts about LLLT (Low-level laser light therapy) laser caps?

in Technology 11 upvotes 11 months ago

The conversation is about the lack of discussion on Low-level laser light therapy (LLLT) laser caps for hair loss. One user questions their effectiveness, and another asserts they don't work.

community This sub trying to get its hands on Pyrilutamide in light of the recent results

in Satire 21 upvotes 2 years ago

Hair loss treatments including Minoxidil, Finasteride and RU58841; with a focus on Pyrilutamide could potentially be used as an effective treatment.

community I'll defeat the norwood reaper with kitchen sink light

in Treatment 26 upvotes 2 years ago

A user who is using a combination of oral and topical treatments, including finasteride, minoxidil, pyrilutamide, dutasteride, microneedling, and ketoconazole shampoo in order to combat hair loss. Another user gave the original poster a word of warning about overusing the ketoconazole shampoo.