The largest hair loss community and research database in the world

    Learn

    Read about the basics and view an index of important topics related to hair. Read enyclopedia »

    Research

    View the full text research archives for any subject related to hair loss and alopecia. Search research »

    Community

    Connect with hundreds of thousands of others who are defeating hair loss. Join forum »

    TresslessGPT

    Ask the chat bot any questions about hair loss and treatments. Answers are based on the latest research and the opinions of the community. Now free for everyone. Chat with AI »
    Popular topics:

    New in community

    1. Featured Community Post

      Research Backed Dutasteride Simulator (Serum/scalp DHT included for all doses)

      by Fuzzasteride

      A Dutasteride Simulator predicts serum dutasteride, serum DHT, and scalp DHT levels using models from research papers. It simulates various dosing schedules to determine steady-state effects and visualizes outcomes, including hair growth-related scalp DHT suppression.

      Read More
    2. Experiencing heavy shed since January. Frontal area is suffering. What should be my next step?

      General The user is experiencing heavy hair shedding and a receding frontal area despite using finasteride and minoxidil. They are considering switching to dutasteride for better results.
    3. Regenera Activia stem cells vs Exosomes (Cellgenic)?

      Treatments The conversation discusses the effectiveness of Regenera Activia stem cells versus Cellgenic exosomes for hair loss treatment. The user has been using topical minoxidil 5% and 0.001% estradiol for a year without results.
    4. 18M Considering Minoxidil for Thinning Corners, Style Advice?

      General An 18-year-old is considering using minoxidil for thinning hair at the corners and is cautious about starting finasteride. They are also seeking style advice, with suggestions that fringes can help cover thinning areas.
    5. Hi I am a 24yo guy from EU is there some product I could use or is it over for me?

      General A 24-year-old from the EU is experiencing hair thinning at the crown, possibly due to androgenetic alopecia. Suggested treatments include minoxidil and finasteride, which can be used in topical or oral forms.
    6. Hairline receding again after stopping fin due to gyno – need advice on restarting (topical vs low dose oral)

      General The user experienced hairline recession after stopping finasteride due to developing gyno and is seeking advice on whether to restart with a lower oral dose or try a topical solution with minoxidil and finasteride. They are looking for a safe and effective way to manage hair loss without worsening the gyno.
    7. There is something off with DUT and it’s time we stop ignoring it

      Finasteride/Dutasteride Dutasteride and finasteride for hair loss, with dissatisfaction expressed about dutasteride and consideration of switching back to finasteride. Users share varied experiences, noting individual responses to treatments differ.
    View more new posts in Community →
    Image of study

    New in research

    1. Remolding Microenvironmental Homeostasis for Enhancing Regenerative Hypertrophic Scar Treatment Based on Functionalized Microneedles

      A microneedle patch with curcumin and stem cell components effectively treats hypertrophic scars and promotes healing. Image of study
    2. A Questionnaire-Based Survey Among Indian Dermatologists Regarding The Management Of Androgenetic Alopecia With Nutritional Supplements

      Nutritional supplements with natural DHT inhibitors are effective for treating androgenetic alopecia. Image of study
    3. MLO-Mediated Ca2+ Influx Regulates Root Hair Tip Growth in Arabidopsis

      MLO proteins help regulate calcium and ROS levels, promoting root hair growth in Arabidopsis. Image of study
    4. Camellia Japonica Seed Extract Promotes Hair Growth by Preventing Dermal Papilla Cell Senescence and Activating Hair Follicle Stem Cells

      Camellia japonica seed extract helps hair grow by activating hair follicles and preventing cell aging. Image of study
    5. Topical Application of Bio-Pulsed Avian MSC-Derived Extracellular Vesicles Enhances Hair Regrowth and Skin Rejuvenation: Evidence from Clinical Evaluation and miRNA Profiling

      Bio-Pulsed sEVs improve hair growth and skin rejuvenation. Image of study
    6. Color Doppler Ultrasound Pattern of Cutaneous Exosomes at High and Ultra-High Frequency

      Exosome treatments may cause mild inflammation, new blood vessel growth, and hair growth, detectable by ultrasound. Image of study
    7. Mesenchymal Stem Cell-Derived Exosomes in the Treatment of Skin and Subcutaneous Tissue Diseases: A Review

      MSC-Exo are safe and effective for treating skin diseases. Image of study
    8. Mimicking Senescence Factors to Characterize the Mechanisms Responsible for Hair Regression and Hair Loss: An In Vitro Study

      TGF-β1 and FGF-18 are key in hair loss, and Minoxidil helps hair growth. Image of study
    9. Polymorphism of Keratin Gene KRT71 and Its Relationship with Wool Properties in Gansu Alpine Fine-Wool Sheep

      The GG genotype of the KRT71 gene leads to longer wool in Gansu alpine fine-wool sheep. Image of study
    View more new articles in Research →