11 citations
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January 2016 in “Journal of clinical & experimental dermatology research” This review discusses the cutaneous manifestations associated with various substances of abuse, highlighting their importance for clinicians in recognizing and treating substance abuse disorders, and reports no new findings.
November 2022 in “Journal of the Endocrine Society” This case study suggests that marijuana use may be associated with low TSH levels without causing thyroid dysfunction in humans.
59 citations
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September 1994 in “The Journal of Clinical Endocrinology and Metabolism” This study found that 4 weeks of finasteride treatment significantly decreased DHT levels in bald scalp to levels similar to hair-containing scalp in men with male pattern baldness.
45 citations
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February 2019 in “Journal of Affective Disorders” This study found that 12 weeks of melatonin supplementation improved mental health and metabolic parameters in women with polycystic ovary syndrome compared to a placebo.
17 citations
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October 2011 in “International Journal of Immunopathology and Pharmacology” This study found that after 24 weeks of DPCP treatment for alopecia areata, there was a significant increase in new capillaries and hair regrowth detectable by videocapillaroscopy.
4 citations
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September 2019 in “Journal of cosmetic dermatology” This study found that after 24 weeks of bimatoprost 0.01% treatment, significant improvements in the density and diameter of eyebrow hair were observed, most notably in the tail section of the eyebrow.
3 citations
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January 2021 in “Skin appendage disorders” This study reports anagen hair loss four weeks after scalp surgeries, likely due to transient ischemia, and emphasizes the importance of informing patients about potential hair loss and recovery within three months.
1 citations
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June 2019 in “Current Developments in Nutrition” This study found that after 12 weeks of taking 10 mg of S-equol daily, over 90% of participating perimenopausal and menopausal women reported improvements in symptoms like hot flashes, night sweats, and sleep disturbances.
January 2026 in “Acta Dermato Venereologica” This source reports that four weeks of dupilumab treatment led to notable improvement in skin lesions, including multiple erythematous patches and papules on the face, back, and limbs.
November 2025 in “Journal of Multidisciplinary Healthcare” This study found that combining fire needle therapy with DHT treatment over eight weeks improved lesion severity, scar symptoms, quality of life, and reduced serum inflammatory cytokine levels in patients with moderate-to-severe acne vulgaris compared to using DHT alone.
March 2025 in “Journal of Pakistan Association of Dermatologists” In this randomized clinical trial, the authors reported that after 12 weeks, 5% dapsone gel was more effective than 1% clindamycin phosphate gel in treating mild to moderate acne vulgaris, showing efficacy in 78.2% of patients compared to 52.7% with clindamycin.
January 2025 in “Investigative and Clinical Urology” This study found that after 12 weeks of taking the trial product SHPro®, participants reported improvements in prostate symptom scores and erectile function, with confirmed safety.
December 2024 in “Ukrainian Journal of Dermatology Venerology Cosmetology” This study observed that after 12 weeks of using the nutraceutical Alpenta, women with acute or chronic telogen effluvium experienced significant improvements in hair growth parameters, including increased anagen hair percentage, hair density, and diameter, with high patient satisfaction and good product tolerability reported.
January 2020 in “프로그램북(구 초록집)” This study found that using a low-level light therapy helmet device daily for 24 weeks improved hair density and thickness among participants, though it did not significantly impact sebum secretion or erythema index.
This study found that eight weeks of finasteride treatment in rats decreased protein synthesis and increased autophagic degradation in skeletal muscle, while resistance exercise may mitigate these effects.
September 2017 in “Journal of Investigative Dermatology” This study found that after four weeks of daily use, the roughness of the hair surface significantly decreased, as shown through quantitative image analysis using HIROX.
99 citations
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June 2011 in “Journal of biomedical materials research. Part A” This study observed that keratose hydrogels sustained ciprofloxacin release over three weeks and inhibited Staphylococcus aureus growth in vitro for 23 days and in mice for 2 weeks.
81 citations
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May 2019 in “Frontiers in Endocrinology” This study found that administering melatonin for 12 weeks to women with PCOS significantly reduced hirsutism, testosterone, and inflammation markers, while enhancing antioxidant levels compared to a placebo.
49 citations
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December 2018 in “JAAD case reports” This case report describes a patient who developed alopecia after 18 weeks of treatment with dupilumab for atopic dermatitis.
30 citations
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August 2009 in “Journal of the American Academy of Dermatology” This study found that while bimatoprost was safe for 16 weeks, it was not effective for eyelash growth in patients with significant loss due to alopecia areata, though some with less loss experienced growth.
17 citations
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December 2018 in “The World Journal of Men s Health” This study concluded that administering dutasteride for more than 8 weeks in rats could lead to irreversible erectile dysfunction, even after stopping the medication.
16 citations
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March 2023 in “Clinical Cosmetic and Investigational Dermatology” This study demonstrated that regular use of LactoSporin cream for 10 weeks significantly reduced wrinkles and fine lines in healthy female participants, although improvements in skin elasticity and hydration were not significantly better than placebo when measured by certain instruments.
7 citations
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January 2001 in “PubMed” This study found that vitamin B6 injections over several weeks improved hair condition and reduced hair loss in some women with diffuse alopecia, while calcium pantothenate had no clear positive effect.
4 citations
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July 1987 in “Laboratory Animals” This study suggests that female hairless rats aged about 8 weeks offer the most consistent and reliable response in tests evaluating epidermal ornithine decarboxylase activity.
1 citations
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July 2022 in “Functional foods in health and disease/Journal of functional foods in health & disease” This study found that oral probiotic supplementation over 12 weeks may improve hair growth, skin condition, metabolic health, and stress responses in Chinese adults with hair loss and a high risk of metabolic syndrome.
1 citations
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November 2020 in “International journal of infectious diseases” This case report describes a 6-month-old girl in China who experienced complete remission of tinea capitis after 8 weeks of treatment with oral fluconazole and ketoconazole cream.
November 2025 in “Journal of Clinical Medicine” The researchers reported that baricitinib treatment for at least 52 weeks reduced severe alopecia areata severity and improved psychological well-being and quality of life in study participants.
September 2025 in “International Journal of Women’s Dermatology” This study found that oral spironolactone 100 mg daily for 24 weeks improved terminal hair counts and diameters in premenopausal women with female pattern hair loss when used alongside minoxidil, despite a higher incidence of menstrual irregularities.
May 2024 in “Journal of cosmetic dermatology” The study concluded that dutasteride 0.5 mg daily for 24 weeks was the most effective monotherapy for increasing hair density in men with androgenetic alopecia, compared to other interventions.
January 2024 in “Journal of cutaneous and aesthetic surgery” In this clinical case report, a 10-year-old girl developed acute hair matting three weeks after scalp trauma and frequent povidone-iodine use, suggesting that scalp injuries and antiseptic overuse can be risk factors for this condition, especially when hair care is poor.