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Avoid sun exposure for 7-14 days after microneedling the scalp, using a hat for protection. Sunscreen on the scalp can be messy and irritating.

The conversation discusses the safety study of PP405, emphasizing that early trials focus on safety rather than efficacy, and that any efficacy data from such a short study should be viewed skeptically. It also highlights that the information released is primarily for securing funding, and that meaningful efficacy results are expected in later phases.

The conversation discusses starting topical finasteride for hair loss, with concerns about high dosages. It suggests starting with a lower concentration, like 0.1% or 0.3%, especially with liposomal versions.

Microneedling can cause sneezing and eye tearing due to nerve stimulation, particularly near the temples and forehead. Some users find it lessens over time, while others prefer using finasteride and minoxidil for hair growth.

The conversation discusses the steps for microneedling, specifically differentiating between medical needling (0.5-1.5mm) and cosmetic needling (0.3mm). It emphasizes the importance of cleaning and disinfecting before microneedling, regardless of needle length.

A user experienced significant hair loss after switching from topical to oral finasteride and minoxidil, despite initially seeing great results with the topical treatment. They are seeking advice on whether to return to topical treatments or increase their oral minoxidil dosage.

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 the effects of lowering DHT on hair loss and the importance of monitoring DHT levels during treatment. The user suggests that individual responses to DHT and hair loss treatments vary, and expresses a preference for topical treatments over oral medications due to concerns about systemic DHT reduction.

Microneedling the scalp can cause sneezing, runny nose, and watery eyes due to nerve stimulation, histamine release, reflex actions, or sinus relief. Several users experience similar symptoms.

The conversation discusses using very low dose topical finasteride to achieve specific serum DHT reduction percentages. It concludes that finasteride dosage increases linearly between 5-30% DHT reduction but requires exponential increases for reductions up to 70%.

Switching from topical to oral minoxidil resolved issues like watery eyes and ear itchiness. Users report oral minoxidil is better for sensitive skin, though some are concerned about side effects like hair growth everywhere.

Topical spironolactone is discussed as a potential hair loss treatment for those who can't tolerate finasteride, with some users noting varied results and side effects. Alternatives like laser caps are also mentioned.

A user is considering using a 0.025% topical finasteride solution with DMSO to enhance absorption but is unsure about its effectiveness and safety. Other users express concerns about DMSO's properties and potential effects on the scalp.

A user is seeking a pharmacy to compound a topical solution containing Minoxidil, Finasteride, Alfatradiol, Melatonin, Latanoprost, and either RU58841 or Pyrilutamide. They prefer a professional compounding lab over DIY methods.

A user received a custom topical treatment for hair loss from Rootsbyga, which includes minoxidil and possibly other ingredients to enhance its effectiveness. The initial test cost $120, and the monthly topical costs around $70, with concerns about long-term use of steroids like hydrocortisone.

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.

The user is already using topical finasteride and minoxidil for hair loss and is considering adding topical caffeine. They are seeking opinions on the effectiveness of topical caffeine.

Akinfenrawr experienced negative side effects from oral finasteride and RU58841, and is seeking alternative hair loss treatments. They discuss various options, including raloxifene, oral dutasteride, liposomal finasteride, Breezula, Pyrilutamide, SM04554, and sulforaphane, but have concerns about efficacy, availability, and cost.

Woman with AGA uses microneedling, minoxidil, spiro, and laser for hair loss. Experiences redness and tenderness for three days after microneedling with Dermapen M8, asks if it's normal and the correct speed setting.

The user is using a topical spray containing finasteride, minoxidil, ketoconazole, and biotin for hair loss and plans to add weekly dermastamping, starting with a needle length of 0.6mm. They seek advice on the safety of combining these treatments, the impact of skipping one dose weekly, and the frequency of replacing the dermastamp.

A user suggests that a .25% topical finasteride solution could reduce scalp DHT levels without affecting bloodstream DHT levels, potentially avoiding sexual side effects. They question why a 2.5% solution was chosen and if a custom .25% solution can be ordered.

PP405, a topical LDH inhibitor, has shown to stimulate hair follicle stem cell proliferation in humans with moderate hair loss. They are advancing to more detailed trials this year.

The conversation discusses using different concentrations of topical treatments for hair loss, specifically Minoxidil, Finasteride, Dutasteride, and Tretinoin. The user is considering higher concentrations after previous treatments were ineffective.

The user has been using liposomal topical finasteride since late 2022, progressively increasing the dose, but DHT serum levels remain largely unchanged. Despite using finasteride, minoxidil, microneedling, and ketoconazole, hair condition has neither improved nor worsened.

The user is experiencing scalp irritation from using RU58841 with a 70% ethanol and 30% propylene glycol vehicle and is considering switching to a less irritating vehicle, such as 30% ethanol with 70% squalane or emu oil. They are seeking feedback on the effectiveness and irritation levels of these alternative carriers.

Quercetin reduced scalp soreness and may help with histamine-related hair loss. The soreness felt like inflamed follicles beneath the scalp surface.

The conversation discusses concerns about Dr. Rassman's topical Finasteride, specifically whether it is liposomal or glycol-based. Dr. Rassman insists on providing the correct liposomal formulation and urges patients to contact him if they receive the wrong product.

A user is exploring personalized topical formulations for hair loss from Roots By Genetics Art, specifically interested in the GA-5 Power Restore formulation containing dutasteride, minoxidil, and other ingredients. They seek opinions on the effectiveness and value of these products.

A user plans to create a DIY topical treatment for hair loss using Rapamycin, possibly combined with alpha-ketoglutaric acid (a-KG). They discuss the concentration and formulation process for Rapamycin, considering safety and skin penetration, and intend to apply it every other day to the scalp.

Concerns about CosmeRNA safety mechanisms and potential side effects. Discussion includes comparisons to Fluridil and questions about nanoparticle specificity and siRNA stability.