research Topical Absorption and Systemic Toxicity
Some chemicals absorbed through the skin can cause serious health problems.
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research Metabolic Study of Androsta-1,4,6-Triene-3,17-Dione in Horses Using Liquid Chromatography/High Resolution Mass Spectrometry
The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
research The Post-Finasteride Syndrome: Clinical Manifestation of Drug-Induced Epigenetics Due to Endocrine Disruption
Finasteride can cause lasting sexual dysfunction, depression, and other side effects, needing more research for treatment.
research Structural Analysis of Human Hair Fibers Under the Ultra-High Voltage Electron Microscope
Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
research Tensile Properties of Twisted Hair Fibers
Twisting hair weakens it, but strength can be recovered at low twist levels.
research Assessment of Multidimensional Health Care Parameters Among Adults in Japan for Developing a Virtual Human Generative Model: Protocol for a Cross-Sectional Study
The study aims to create a model to improve personalized and preventive health care.
research Formulation and Evaluation of Herbal Hydrogel from Hibiscus Rosa-Sinensis
The hydrogel with 20% Hibiscus rosa-sinensis extract was the best for potential therapeutic use.
research Microscopic High-Resolution Digital Volumetric Imaging of Human Hair Fibers
DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.
research Evaluation of Biological Activity Exerted by an Aza-Bicyclocarboxylic Acid Derivative Using an Ischemia-Reperfusion Injury Model
Compound 3 protects the heart from damage by activating A1-adenosine receptors.
research Prevalence Of Cobalt In The Environment And Its Role In Biological Processes
Cobalt is important for health but too much or too little can cause health problems, and its environmental buildup is a concern.
research Hair Analysis: Assessment of Homemade Hair Treatment Effects on Drug Concentrations in the Keratin Matrix
Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
research Hyaluronate and Gelatin-Based Hydrogels Encapsulating Doxycycline as a Wound Dressing for Burn Injury Therapy
New hydrogel dressing with antibiotic speeds up burn healing and skin regeneration.
research Prevention and Treatment of Chemotherapy-Induced Alopecia: What Is Available and What Is Coming?
Scalp cooling is the only FDA-approved method to prevent hair loss from chemotherapy, but other treatments like minoxidil and PRP are being tested.
research In Vitro Antibacterial and Antioxidant Activities, Pharmacokinetics, and In Silico Molecular Docking Study of Phytochemicals from the Roots of Ziziphus Spina-Christi
Compounds from Ziziphus spina-christi roots show strong antibacterial and antioxidant potential.
research Patched1 Functions as a Gatekeeper by Promoting Cell Cycle Progression
Patched1 helps prevent tumors by controlling cell growth.
research Lichen Planopilaris: First Biopsy Layer Microbiota Inspection
The study concluded that people with Lichen Planopilaris have a more diverse scalp bacteria and different metabolic pathways compared to healthy individuals.
research Non-Biologic Immunosuppressive Drugs for Inflammatory and Autoimmune Skin Diseases
Non-biologic immunosuppressive drugs are crucial for treating autoimmune and chronic inflammatory skin diseases.
research Assessment of Multidimensional Health Care Parameters for Developing a Virtual Human Generative Model: A Cross-Sectional Study in Japan
The study aims to create a model to predict health attributes using diverse health data from Japanese adults.
research Prostate-Sparing Effects in Primates of the Potent Androgen 7α-Methyl-19-Nortestosterone: A Potential Alternative to Testosterone for Androgen Replacement and Male Contraception
MENT could be a better option than testosterone for male hormone therapy and birth control because it works well at lower doses and has fewer side effects on the prostate.
research Synthesis and Biological Evaluation of Amino-Pyridines as Androgen Receptor Antagonists for Stimulating Hair Growth and Reducing Sebum Production
A compound made by Pfizer can potentially stimulate hair growth and reduce oil production, making it a good candidate for topical use.
research Pharmacokinetic Parameters and Mechanisms of Inhibition of Rat Type 1 and 2 Steroid 5α-Reductases: Determinants for Different In Vivo Activities of GI198745 and Finasteride in the Rat
GI198745 is more potent and longer-lasting than finasteride, potentially better for treating hair loss.
research Effect of Solvent on Stereoselectivity in Pd/C (Type 39K)-Catalyzed Hydrogenation of Methyl 3-Oxo-4-Aza-5-Androstene-17-Carboxylate, a Key Intermediate for Finasteride and Dutasteride
Alcoholic solvent improves selectivity in key intermediate for finasteride and dutasteride synthesis.
research Particulate Matter 2.5 Damages Skin Cells by Inducing Oxidative Stress, Subcellular Organelle Dysfunction, and Apoptosis
Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.
![Synthesis of Spiro[cyclohexane-1,2'-[2H]indene] Derivatives as Inhibitors of Steroid 5α-Reductase](/images/research/d91300a7-4d66-4d2c-90ac-293b0dbc5ff5/small/21048.jpg)
research Synthesis of Spiro[cyclohexane-1,2'-[2H]indene] Derivatives as Inhibitors of Steroid 5α-Reductase
Compound 15a was effective in inhibiting 5α-reductase.
![Synthesis and Activity of 8-Substituted Benzo[c]quinolizin-3-ones as Dual Inhibitors of Human 5α-Reductases 1 and 2](/images/research/efc54340-66d6-4f27-9930-045ac023f903/small/15248.jpg)
research Synthesis and Activity of 8-Substituted Benzo[c]quinolizin-3-ones as Dual Inhibitors of Human 5α-Reductases 1 and 2
New compounds were made that effectively block enzymes related to prostate issues and hair loss.
research Biological Activities of 2,3,5,4′-Tetrahydroxystilbene-2-O-β-D-Glucoside in Antiaging and Antiaging-Related Disease Treatments
THSG from a Chinese plant helps with aging and related diseases.
research Nonsteroidal Inhibitors of Human Type I Steroid 5α-Reductase
New compounds called benzoquinolinones may treat conditions linked to excess DHT.
research Synthesis of Phenanthridin-3-One Derivatives: Non-Steroidal Inhibitors of Steroid 5-Alpha-Reductase
New chemicals were made that can block an enzyme linked to hair loss, prostate growth, and acne.
research Determination of Rat 5α-Reductase Type 1 Isozyme Activity and Its Inhibition by Novel Steroidal Oxazolines
New steroidal compounds moderately block an enzyme related to testosterone conversion, less effectively than finasteride.
research Negative Impact of Testosterone Deficiency and 5α-Reductase Inhibitors Therapy on Metabolic and Sexual Function in Men
Low testosterone and 5α-reductase inhibitors can harm men's metabolic and sexual health; testosterone therapy may help, but discussing 5α-RIs' side effects is important.