research Acute and 30-Day Oral Toxicity Studies of a Novel Coccidiostat – Ethanamizuril
Ethanamizuril is safe for rats at 20 mg/kg feed, but higher doses cause hair loss, organ changes, and liver, kidney, and lung damage.
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research A Clinical Trial to Investigate the Effect of Cynatine HNS on Hair and Nail Parameters
Cynatine HNS improves hair and nail quality in 90 days.
research Oligomenorrhea in Exercising Women
Irregular menstrual cycles in exercising women may be linked to energy deficiency or hormonal imbalances, requiring careful diagnosis for proper treatment.
research Towards Best Practice in Hair Metabolomic Studies: Systematic Investigation on the Impact of Hair Length and Color
Hair color and length affect metabolite profiles in hair, so they should be considered in hair analysis.
research Health Promotion Potential of Vegetables Cultivated in Northern Thailand: A Preliminary Screening of Tannin and Flavonoid Contents, 5α-Reductase Inhibition, Astringent Activity, and Antioxidant Activities
Some vegetables from Northern Thailand show promise for health benefits, including hair loss treatment and antioxidant properties.
research Finasteride
Finasteride reduces prostate cancer risk but may increase high-grade cancer chances.
research Comparative Evaluation Between Two Nutritional Supplements in the Improvement of Telogen Effluvium
One supplement improved hair loss and quality faster and more effectively than the other in treating telogen effluvium.
research Herbal Treatment for Dermatologic Disorders
Some herbal treatments are effective for skin disorders, but more research and regulation are needed.
research Hyperactivity and Alopecia Associated with Ingestion of Valproic Acid in a Cat
A cat's hyperactivity and hair loss were caused by eating valproic acid but improved after stopping access to the drug.
research Study of Serum Vitamin D Levels in Men with Premature Androgenetic Alopecia
Men with early hair loss have lower vitamin D levels.
research Controversies in Off-Label Prescriptions in Dermatology: The Perspective of the Patient, the Physician, and the Pharmaceutical Companies
The document concludes that doctors should carefully consider off-label drug use in dermatology and always inform patients, while more research is needed on the safety and effectiveness of such practices.
research Factors Regulating Quiescent Stem Cells: Insights from the Intestine and Other Self-Renewing Tissues
The document concludes that stem cell inactivity is actively controlled and important for tissue repair and balance.
research Potential Factors Contributing to Androgenetic Alopecia
Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.
research Transcriptome Profiling of Human Follicle Dermal Papilla Cells in Response to Porphyra-334 Treatment by RNA-Seq
Porphyra-334 may help reduce wrinkles and promote hair growth.
research How the Stress of Fight or Flight Turns Hair White
Stress turns hair white by depleting color-giving cells in hair follicles through a specific neurotransmitter related to the body's stress response.
research Adverse Effects of Sports Supplements in Men
Some sports supplements can cause health issues like mood swings, hair loss, and heart problems in men.
research Utilization of L-Cystine and L- and D-Methionine by Mink During the Period of Intensive Hair Growth
Mink use L-methionine and L-cystine slightly better than natural amino acids for hair growth, but D-methionine is not effective.
research Cosmetics
The U.S. FDA regulates cosmetics for appearance purposes, but not as strictly as some other countries.
research The Microanatomy of Human Skin in Aging
Aging skin shows thinner layers, fewer hair follicles, and new biomarkers like increased space between cells and smaller sebaceous glands.
research Hair Growth Activity of Three Plants of the Polynesian Cosmetopoeia and Their Regulatory Effect on Dermal Papilla Cells
Extracts from three Polynesian plants were found to promote hair growth by affecting cell growth and gene expression related to hair.
research Erythema Nodosum Leprosum: Immunoglobulin G Subclasses and Complement Activation
The study suggests that complement activation, not immunoglobulins, may be important in erythema nodosum leprosum.
research A Non-Invasive Hair Test to Determine Vitamin D3 Levels
The hair test for vitamin D could be a useful alternative to blood tests, providing a longer-term vitamin D status, but more research is needed.
research The Possibilities of Using Chromium Salts as an Agent Supporting Treatment of Polycystic Ovary Syndrome
Chromium salts may help with insulin sensitivity in PCOS, but more research is needed to confirm their overall effectiveness and safety.
research Beard Hair Density Increase: A Possible Role of Topical Tretinoin Application?
Topical tretinoin may increase beard hair density.
research Zinc Deficiency Is Associated With Gynecologic Cancer Recurrence
Low zinc levels may be linked to the return of gynecologic cancers.
research Potential Health Benefits of Dates Based on Human Intervention Studies: A Brief Overview
Dates may improve heart health, fight infections, protect kidneys, reduce inflammation, support pregnancy, promote dental and bone health, enhance mental function, and have anti-cancer properties, and are also beneficial for skin and hair care.
research Use of Complementary Alternative Medicine and Supplementation for Skin Disease
Some alternative medicine treatments might work for skin conditions, but their effectiveness and safety differ a lot.
research Serenoa Repens and N-Acetyl Glucosamine/Milk Proteins Complex Differentially Affect the Paracrine Communication Between Endothelial and Follicle Dermal Papilla Cells
Serenoa repens and N-acetyl glucosamine/milk proteins complex may help with hair growth and prevent hair loss.
research The Frequency of Alopecia and Quality of Life in High-School Students in Rural Areas of Eskisehir
Hair loss was found in 37.4% of surveyed rural high-school students in Eskisehir, Turkey, affecting their quality of life, especially in general health and mental well-being.
research Efficacy and Safety of a Food Supplement Containing L-Cystine, Serenoa Repens Extract, and Biotin for Hair Loss in Healthy Males and Females: A Prospective, Randomized, Double-Blinded, Controlled Clinical Trial
The food supplement with L-cystine, Serenoa repens extract, and biotin safely reduced hair loss and improved hair growth in men and women.