Search
for

    GlossaryLight Exposure

    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.

    Related Terms

    Sort by

    Community Join

    30 / 1000+ results

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

      in Treatment  5 upvotes 1 year 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 New Light Therapy Can Suppress a Key Marker of Hair Loss by 92%

      in Research/Science  201 upvotes 2 months ago
      A new light therapy claims to reduce hair loss markers by 92% using a specific wavelength range. Users discuss the cost and effectiveness of devices, with some expressing skepticism and others considering alternative treatments like red light therapy and vitamin D exposure.

      community South Korean Red Light Therapy Study

      in Research/Science  39 upvotes 3 months ago
      Korean scientists developed a red light therapy that reduces a hair loss marker by 92%. Users discussed the benefits and drawbacks of natural sunlight versus red light caps for hair health, with some suggesting supplements for vitamin D.

      community 5-Months Update: Minoxidil + Red Light Therapy + Lifestyle Changes

      in Progress Pictures  1031 upvotes 1 year ago
      The user reported positive hair regrowth after 5 months using Minoxidil, red light therapy, and lifestyle changes, including dietary improvements and stress reduction. They chose natural supplements like saw palmetto and beta-sitosterol over pharmaceutical DHT inhibitors like finasteride.

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

      in Research/Science  64 upvotes 2 years 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 Combining daily microneedling and redlight is a game changer

      in Microneedling  22 upvotes 1 year ago
      The conversation discusses using daily microneedling at 0.25mm and red light therapy to enhance hair regrowth, especially when traditional treatments like finasteride and minoxidil become less effective. The combination is said to improve hair density and thickness, with red light therapy being more cosmetic, while microneedling is essential for challenging areas.

      community Any experience with Laduora massage brush

      in Technology  3 upvotes 1 year ago
      The conversation is about the effectiveness of the Laduora duo massage brush for hair regrowth using vibration and red light, and whether the vitamin gel pods make sense. Specific treatments like Minoxidil, finasteride, and RU58841 are not mentioned.

      community Topical finasteride now the safest possible path?

      in Finasteride/Dutasteride  84 upvotes 1 year ago
      Topical finasteride is considered a safer option for hair regrowth with fewer systemic side effects compared to oral finasteride. Some users report similar efficacy and side effects between topical and oral treatments, while others prefer topical due to reduced systemic exposure.

      community Tretinoin Gel + Minox procedure or tips for a minox low responder

      in Treatment  8 upvotes 2 years ago
      A user has been using minoxidil without noticing improvements and is considering adding tretinoin gel to their regimen before trying RU58841. They seek advice on how to mix and apply tretinoin with minoxidil, including concentration and application frequency.

      community 2 month on fin, looks terrible

      in Progress Pictures  21 upvotes 2 months ago
      The user is using finasteride for hair loss and is frustrated with shedding but plans to add oral minoxidil for convenience and safety. There are concerns about using topical minoxidil around pets.

      community RU58841 Users: How chemically unstable is RU58841 in practice?

      in Technology  2 upvotes 9 months ago
      The conversation discusses using RU58841 mixed with topical minoxidil for hair loss, noting its chemical instability and storage challenges. A user shares their experience using RU58841 with ethanol and propylene glycol, mentioning no significant results yet.

      community Is this regrowth? My doctor took these photos and said I looked better.

      in Satire  142 upvotes 1 year ago
      The conversation humorously discusses an extensive and exaggerated hair loss treatment regimen, including finasteride, dutasteride, minoxidil, pyrilutamide, RU58841, and various other therapies. Despite the numerous treatments, the effectiveness is questioned, and the user humorously considers adding more minoxidil.

      community Vitamin D and Thinning

       4 upvotes 6 years ago
      The conversation discusses hair thinning and potential treatments, focusing on vitamin D supplements and their effects. Other suggestions include zinc, a high-protein diet, and coconut oil for hair health.

      community Topical Finasteride strength discussion

      in Research/Science  65 upvotes 2 years ago
      The conversation discusses the effectiveness of different concentrations and dosages of topical finasteride on scalp and serum DHT levels, comparing it to oral finasteride and noting the side effects seem to be fewer at lower dosages. Participants shared experiences and referenced a chart indicating similar scalp DHT reduction with 0.025% topical finasteride as with 1mg oral finasteride, but with fewer side effects.

      community 4 Months fin 5 months min 3m oral min results

      in Progress Pictures  136 upvotes 3 years ago
      A user's progress in treating their hair loss with finasteride, minoxidil and oral minoxidil, as well as microneedling. Replies to the post have encouraged the user that they are seeing regrowth from the treatments.

      community Anyone in Pyrilutamide currently?

      in Treatment  13 upvotes 3 years 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 4 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 Why I Take 5mg Minoxidil at Night Instead of Splitting 2.5mg

      in Minoxidil  8 upvotes 3 weeks ago
      Taking 5mg oral minoxidil at night instead of splitting 2.5mg doses, with the rationale that a single larger dose may provide a stronger activation for hair follicles and reduce peak-related side effects. Some users report sleep issues with nighttime dosing, while others find it beneficial; opinions on effectiveness and side effects vary.

      community Tretinoin can make it worse!!!

      in Chat  7 upvotes 2 years 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 Sometimes the hair loss was in our control the whole time

      in Chat  831 upvotes 8 months ago
      The conversation discusses hair loss and the potential impact of diet and lifestyle changes, particularly increased protein intake, on hair health. The original poster shared their experience of improved hair appearance after weight loss and dietary changes, despite skepticism from others about lighting differences in photos and the effectiveness of diet alone without finasteride or minoxidil.
    Next page →