Mixing minoxidil with castor oil (and possibly rosemary oil) to prevent dry scalp. Concerns about whether this affects the potency or absorption of minoxidil.
The conversation is about whether to use gloves when applying 5% RU58841 to avoid systemic absorption and if washing hands with water is sufficient. Users question the concern, noting it is applied to the scalp.
Dr. Kyle Gillet mentioned on Dr. Andrew Huberman's podcast that dutasteride mesotherapy blocks DHT conversion only in the scalp and is the most promising topical treatment. Users discussed concerns about systemic absorption and the practicality of dutasteride injections.
Tretinoin may increase minoxidil absorption but could potentially worsen hair loss over time. Users discuss applying 0.5% tretinoin gel to the hairline/scalp with minoxidil.
A user found that scalp itch might be linked to inflammation rather than DHT alone and noticed hair improvement with certain cancer drugs. They also discovered that black seed oil relieved their scalp itch and are experimenting with a mix of essential oils for dry scalp, questioning if oils affect minoxidil absorption.
A user discusses using Alpecin Caffeine Liquid for scalp health and considers dissolving finasteride tablets into it for a DIY topical treatment. They inquire about potential absorption issues with this method.
The user mixes their own RU58841 solution and found that increasing the ethanol content improved absorption and reduced scalp itching. A study on minoxidil showed that penetration increased with higher ethanol concentrations, reaching maximum penetration at 90% ethanol.
The conversation discusses the potential of using topical estrogen treatments for hair loss without systemic absorption, highlighting challenges and possible solutions like using estriol. It also mentions other treatments like topical finasteride, microneedling, and scalp massage, while noting the limitations and side effects of current options.
The conversation discusses using ketoconazole, an anti-androgen, for hair loss and whether mesotherapy with dermarolling could enhance its absorption into the scalp. The user questions if the typical 2% ketoconazole shampoo dose would be effective when used after dermarolling to target androgen receptors in the scalp.
The conversation is about identifying ingredients in a scalp serum and their effects on DHT levels. The serum contains various ingredients like Aqua, Biotin, and Oleanolic Acid.
A user is using Fluridil for hair loss and is concerned that styling clay and powder might affect the absorption of the treatment. They apply clay in the morning and Fluridil in the evening and are considering switching to a styling powder.
User is on vacation in Greece and wants to buy tretinoin or isotretinoin to improve Minoxidil absorption. They are considering isotretinoin since it is available over-the-counter in Greece but requires a prescription back home.
A user experienced a dry, scaly scalp two weeks after microneedling with a dermapen at 1mm and applying Rogaine foam. They tried moisturizers and coconut oil without success and are seeking advice.
The user is experiencing scalp irritation from using tretinoin and alcohol-based hair loss treatments like stemoxydine. They find that Aquaphor helps with the pain but is difficult to apply in hairy areas.
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.
User experienced hair regrowth after eliminating scalp itch with RU58841. Others discussed itch and hair loss connection, and effectiveness of combining RU58841 with 5AR inhibitors.
The user is trying to maximize minoxidil's effectiveness by applying it for only one hour to avoid spreading it to furniture and pets, especially cats. They experience side effects when combining minoxidil with dermarolling and are considering alternatives like oral minoxidil or microneedling.
The user uses finasteride, minoxidil, and ketoconazole for hair loss. They are concerned if applying moisturizer before minoxidil affects its absorption or efficacy.
After 2 years of using finasteride and minoxidil with good results, the user is experiencing severe scalp itchiness, shedding, and tenderness. Despite dermatologists finding nothing wrong, the user seeks over-the-counter treatments for the itch.
The conversation discusses a last-resort hair loss treatment combining topical finasteride, minoxidil, melatonin, and progesterone, with claims that topical finasteride can inhibit up to 52% of scalp DHT. One reply clarifies that progesterone is not an anti-androgen but has anti-androgenic properties because it competes with androgens for receptors.
Treatments for hair loss, including topical immunotherapy, regenerative treatments, laser and light-based therapies, oral supplements, intralesional steroids, and new drugs like finasteride and minoxidil.
Topical tretinoin can increase the absorption of minoxidil by three times, which may enhance its effectiveness for hair loss treatment. Tretinoin causes increased skin turnover, making the skin more permeable and potentially improving minoxidil's efficacy.
A dutasteride simulator predicts that daily 0.5 mg dosing results in higher DHT suppression compared to less frequent dosing. Twice-weekly dutasteride may be as effective as finasteride 5 mg, providing a balance between efficacy and ease of use.
Topical finasteride may reduce more scalp DHT but is seen as inconsistent and messy compared to oral finasteride. Users report mixed results with both forms, with some preferring oral for its convenience and consistent dosing, while others find topical effective but harder to apply.
The user has been using topical finasteride and minoxidil for five months with little progress and is considering oral dutasteride to lower DHT levels, questioning if minoxidil is more effective with reduced DHT. They also use microneedling and tretinoin in their treatment routine.
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.
Dutasteride takes 1-3 months to affect scalp DHT levels, not just a week. The prostate absorbs Dutasteride faster than the scalp due to different vascular networks and enzyme densities.