August 2023 in “Skin Research and Technology” In this clinical trial, oral consumption of a persimmon leaf extract-containing complex significantly increased hair density and thickness over 24 weeks compared to a placebo, although improvements in hair gloss were not statistically significant.
24 citations
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December 2020 in “Kardiologiia” This study found that combining bromhexine and spironolactone was effective in improving clinical outcomes and reducing viral load or hospitalization duration in patients with mild to moderate COVID-19.
June 2021 in “Aesthetic Surgery Journal” This study did not report conclusive results on whether a higher dose of platelets in platelet-rich plasma treatment impacts hair density, emphasizing the need for further evaluation of the trial details.
31 citations
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February 2021 in “Nutrients” This study found that curcumin may improve glycemic control and certain aspects of lipid metabolism in patients with polycystic ovary syndrome.
June 2026 in “Scientific Reports” In this study, university students given open-label placebo treatment reported reduced psychological distress and lower hair cortisol concentrations during stressful exams, suggesting that these placebos may help manage the physiological and psychological impacts of prolonged stress.
December 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Low-level light therapy significantly increased hair density and thickness in people with hair loss, but they didn't notice a difference.
7 citations
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January 2022 in “Evidence-based complementary and alternative medicine” This study found that ginger supplementation significantly improved persistent hypothyroid symptoms and may aid in weight and lipid profile management in hypothyroid patients with normal TSH levels.
August 2024 in “Skin Research and Technology” In this systematic review and meta-analysis, PRP therapy significantly improved hair density and thickness for women experiencing hair loss, with mild and transient adverse effects, suggesting potential tailored treatment protocols based on dosage, injection duration, and ethnicity.
June 2025 in “International Journal of Research in Dermatology” This study found that Indulekha Bringha Ayurvedic hair oil significantly increased hair density and reduced hair fall in healthy Indian adults experiencing hair loss, with results evident from the first month of use and enhancing over a four-month treatment period.
4 citations
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March 2020 in “Cutaneous and ocular toxicology” In this double-blind, randomized controlled study, researchers found that Wen by Chaz Dean Sweet Almond Mint Cleansing Conditioner was similarly tolerated compared to three other hair cleansing conditioners and was significantly better tolerated than salicylic acid shampoo or baby shampoo in terms of skin reactions.
5 citations
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July 2019 in “Applied statistics/Journal of the Royal Statistical Society. Series C, Applied statistics” In this study, applying case-only trees and random forests to a prostate cancer prevention trial revealed genotypes that may influence the efficacy of finasteride for prostate cancer prevention.
July 2021 in “Physiology and Pharmacology” This study found that using a fresh umbilical cord as a natural face mask significantly reduced melasma severity in women after childbirth.
17 citations
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April 2022 in “Frontiers in Pharmacology” This study found that local platelet-rich plasma injection improved mid-term outcomes for carpal tunnel syndrome more effectively than other conservative treatments, although long-term effects and standardization need further research.
March 2026 in “Scientific Reports” This study found that scalp cooling significantly improved hair preservation and reduced psychological distress in gynecologic cancer patients undergoing chemotherapy compared to usual care.
17 citations
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December 2021 in “Reproductive Biology and Endocrinology” This study found that statin treatment significantly reduced androgen levels and improved symptoms of hyperandrogenism, such as hirsutism and acne, in women with polycystic ovary syndrome.
14 citations
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August 2024 in “BMC Pregnancy and Childbirth” This meta-analysis reports that intrauterine autologous platelet-rich plasma infusion improved outcomes like endometrial thickness and clinical pregnancy rate in women with thin endometrium, but further large-scale trials are needed to confirm these findings.
61 citations
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September 2016 in “Journal of Cosmetic and Laser Therapy” This study found that platelet-rich plasma was not effective in treating androgenetic alopecia in men with grade 4–6 hair loss.
4 citations
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July 2021 in “Cancer Research and Treatment” This study found that adding concurrent and adjuvant temozolomide to radiotherapy for patients with anaplastic gliomas improved progression-free survival without adversely affecting health-related quality of life.
August 2026 in “npj Regenerative Medicine” This study found that hair follicle micro-graft transplantation significantly improved scar remodeling outcomes in 40 patients, with greater reductions in scar volume, lower scar scores, and enhanced skin characteristics compared to punch excision alone, potentially due to activation of the PI3K-AKT pathway.
11 citations
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March 2023 in “Frontiers in Nutrition” This study found that a modest increase in dietary zinc over six months resulted in a detectable increase in sulfur and zinc counts in individual hairs, suggesting a non-invasive method to monitor zinc intake effects.
January 2023 in “Psychology” This study reported that seed germination and root hair growth were significantly enhanced after exposure to an individual whose depression was treated with Emotional Freedom Techniques, suggesting that human mood may influence seed viability.
9 citations
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July 2022 in “Dermatology and Therapy” In this study, long-pulsed 755-nm alexandrite laser treatment for keratosis pilaris significantly improved skin roughness and redness, as well as follicular plug reduction, with good safety and patient satisfaction compared to a moisturizing lotion alone.
6 citations
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August 2021 in “International Journal of Cosmetic Science” This study concluded that a regimen containing functional antioxidants and barrier-enhancing agents reduced hair shedding and increased perceived hair fullness in participants with self-perceived hair thinning over 24 weeks.
4 citations
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August 2024 in “Journal of Cosmetic Dermatology” This study reports that injecting a non-cross-linked hyaluronic acid compound into keratosis pilaris-affected skin led to significant improvements in roughness, redness, and overall skin condition, while maintaining a favorable safety profile, making it a promising alternative treatment option.
April 2025 in “Research Square (Research Square)” This study found that microinfusion of minoxidil into the scalp was associated with a reduction in diastolic blood pressure, indicating systemic absorption of the drug.
36 citations
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July 2022 in “Stem Cell Research & Therapy” This study concluded that using adipose tissue-derived stromal vascular fraction significantly improved acne scars by increasing collagen content and skin thickness compared to nanofat alone.
5 citations
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August 2023 in “The World Journal of Men s Health” This study found that red ginseng oil (RXGIN) significantly improved lower urinary tract symptoms and some aspects of sexual function in men, with no serious adverse events reported.
December 2025 in “Clinical & Experimental Dermatology and Therapies” This study reported that Cosmerna ARI significantly improved androgenetic alopecia in Europeans over a 6-month period compared to a placebo, according to a double-blind, randomized, placebo-controlled clinical trial.
13 citations
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February 2020 in “Journal of the American Academy of Dermatology” This study found that both oral tranexamic acid and microneedling improve melasma treatment outcomes when added to standard therapy, with microneedling showing a more sustained remission.
12 citations
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October 2022 in “Facial Plastic Surgery” This study found that polycaprolactone gel injections were significantly more effective than sodium hyaluronate gel in improving nasolabial fold severity for Chinese patients over 12 months, with similar rates of mild injection-related adverse events between the groups.