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5 / 1000+ resultsresearch Immunolocalization of Enzymes, Binding Proteins, and Receptors Sufficient for Retinoic Acid Synthesis and Signaling During the Hair Cycle
Retinoic acid production and signaling in hair follicles are regulated by location and timing, affecting hair growth and cycling.
research Primary Follicular Dystrophy With Scarring Dermatitis in C57BL/6 Mouse Substrains Resembles Central Centrifugal Cicatricial Alopecia in Humans
Certain mouse strains develop a skin condition similar to a human hair loss disease due to genetic defects.

research Dietary Vitamin A Impacts Refractory Telogen
Eating too much or too little vitamin A can cause hair loss.

research Role of Regeneration in Tissue Repairing and Therapies
The review concludes that innovations in regenerative medicine, tissue engineering, and developmental biology are essential for effective tissue repair and organ transplants.

research Dietary Vitamin A Dose Dependently Regulates BMP4 and WNT7A in Hair Follicles
Eating more vitamin A changes hair growth-related proteins in mice, affecting hair cycle stages.
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5 / 195 resultscommunity 2 Years on Fin — Early Gains, Acne Flare, and Ongoing Scalp Sensitivity
The user has been on finasteride for over two years, experiencing early hair regrowth, acne, and scalp sensitivity, but now faces thinning hair and questions about dosage and long-term effectiveness. They also used retinal to help with acne and are seeking advice on whether to adjust their finasteride dose.
community the ordinary retinol & minoxidil
Using retinol with minoxidil may not be as effective as tretinoin, but retinaldehyde or adapalene could be alternatives. A micro-roller with minoxidil is suggested for better results.
community Ru58841 ruined my life. Here’s why.
User experienced shortness of breath, high blood pressure, red eyes, and eye floaters after using RU58841 for hair loss. They warn others to avoid RU58841 and stick to finasteride, minoxidil, and dutasteride.
community Minoxidil, microneedling and buying tretinoin from Germany
The conversation discusses using minoxidil with microneedling and considering tretinoin to enhance hair growth, especially for those who are weak responders to minoxidil. It also explores the potential of using tazarotene, a stronger retinoid, to boost minoxidil's effectiveness and addresses purchasing tretinoin from Germany.
community Minoxidil works only with Retinoic acid
Minoxidil is more effective when combined with retinoic acid, such as tretinoin or tazarotene, enhancing hair growth. Some users experience significant regrowth, while others see minimal effects or side effects.