1 citations
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March 2022 in “Protection convergence” This study found that double-fermented green coffee bean extracts displayed strong antioxidant, anti-inflammatory, and dermal papilla cell growth-promoting activities, suggesting potential use in cosmetics for scalp and hair health.
January 2026 in “Reproductive Toxicology” In this study, daughters of mothers who consumed 8 or more cups of coffee per day during pregnancy experienced pubertal development about 2 months earlier than daughters of mothers who did not consume coffee, whereas no such differences were observed among sons.
December 2023 in “Asian journal of beauty & cosmetology”
August 2024 in “Cosmetics” This review highlights caffeine's diverse benefits in cosmetics and nutricosmetics, noting its antioxidant properties, ability to treat skin disorders like androgenic alopecia, and potential to enhance sunscreen effectiveness, though penetration into deeper skin layers remains challenging.
March 2024 in “Daehan budongsan hakoeji/Daehan bu'dongsan haghoeji” Different factors like age, size, and location of subway stations affect sales of hair salons, coffee shops, and convenience stores in Seoul differently.
31 citations
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December 2023 in “GeroScience”
24 citations
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January 2020 in “International Journal of Molecular Sciences” This review discusses the potential benefits of flavonoid-containing botanicals, such as Panax ginseng, in reducing hair loss and promoting hair growth, but reports no new experimental results.
7 citations
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January 2017 in “Skin Pharmacology and Physiology” This study provides scientific backing for the use of ECOHAIR® spray in patients with noncicatricial alopecia, showing improvements in hair volume, appearance, growth, and reduced hair loss over a 3-month period, with no local adverse effects reported.
1 citations
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January 2013 in “Springer eBooks” Cosmeceuticals may benefit skin health but need more research for efficacy and safety confirmation.
July 2021 in “Open access journal of biomedical science” This study evaluated the effectiveness of a lotion containing Larrea divaricata and Coffea arabica extracts in accelerating hair growth in women after chemotherapy, but it reports no results.
April 2024 in “Pharmacognosy research” In this study, researchers developed a herbal hair dye using henna and other natural ingredients that achieved a color similar to natural black on blonde hair, though further testing on various hair shades is needed to explore its full benefits.
31 citations
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February 2019 in “International Journal of Cosmetic Science” This study found that ultraviolet radiation negatively affects hair follicle functions in human scalp skin, and caffeine application may provide some protective effects against this damage.
17 citations
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January 2015 in “Pharmacognosy Research” In this study, the herbal hair colorant formulation HD-3, with a mix of specific herbs, was most effective at coloring hair and highly accepted by volunteers.
2 citations
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January 2012 in “International Journal of Trichology” Coffee and tea might help hair growth in balding individuals, but side effects and alternative uses are being considered.
May 2026 in “Revista Iluminart” In this study, researchers found that adding coffee grounds to neutral shampoo, a popular DIY trend, resulted in peak caffeine extraction after seven days, with concentrations surpassing those in commercial products, suggesting educational potential for chemistry classes.
January 2026 in “Dermatology Research and Practice” This study found that ex vivo, the skin permeability of caffeine increased with formulations using natural caffeine from coffee extract, particularly when combined with 2.5% Transcutol P, compared to synthetic caffeine formulations.
January 2025 in “International Journal of Trichology” This review highlighted the hype surrounding topical hair growth ingredients such as Redensyl, Procapil, and others, noting promising results but also emphasizing the limitations of existing studies, including small sample sizes and lack of standard therapy comparisons.
January 2024 in “Elsevier eBooks” In this chapter, the authors discuss various plant biomass sources, such as Aloe vera and cocoa, highlighting their potential benefits in cosmetics for addressing skin and hair issues like aging, inflammation, and dandruff.
In a study on hair loss treatment, researchers found that a serum containing Cinchona succirubra extract and caffeine improved hair density and reduced hair loss in individuals with acute telogen effluvium after 16 weeks of use, with significant improvements observable after just 4 weeks.
In this study, researchers found that cosmetic formulations containing guaraná extract effectively controlled oiliness in oily skin and hair by reducing sebaceous gland activity and lipid content without compromising skin barrier function, making them promising for managing excessive sebum production.
January 2011 in “Healthcare Informatics Research” This study found that symptoms like dry hair, seborrheic scalps, and certain lifestyle factors correlate with hair loss in patients at hair loss clinics.
January 2010 in “Research and Practice on Chinese Medicines” This study found that coffee extraction and its active compound, caffeotannic acid, showed high enzyme inhibition activity against 5a-reductase in an in vitro model.
January 2026 in “AAPS PharmSciTech” In this study, a novel liposomal formulation combining caffeine and cafestol significantly enhanced their penetration into human skin layers, with formulation F9 doubling caffeine and greatly increasing cafestol levels in the dermis, suggesting potential for improved topical delivery.
December 2025 in “Revista em Agronegócio e Meio Ambiente” This study investigated the effects of ultrasound-assisted extraction on sunflower seed oil mixed with defective green coffee grains, finding that higher coffee grain ratios decreased oil yield but increased phenolic content and antioxidant activity, with potential applications for wound treatment.
14 citations
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March 1999 in “International Journal of Cancer” In this study from Athens, Greece, there was no evidence linking prostate cancer with vertex baldness, smoking, coffee, or alcohol, but urban living and early adulthood sexual activity may influence risk.
May 2023 in “International Journal of Advanced Research” In this study conducted across five health centers in Morocco, researchers found that factors like younger age, lower income, lack of prenatal care, and coffee consumption were associated with higher anemia risk in pregnant women; iron supplementation and antenatal care significantly reduced this risk.
May 2023 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that anemic pregnant women in Casablanca-Settat and Marrakech-Safi regions had more exposure to risk factors like younger age and coffee consumption, while antenatal care reduced anemia risk.
43 citations
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July 2023 in “Pharmaceuticals” This review explores the effects of caffeine on cancer, cardiovascular, immunological, inflammatory, and neurological diseases, including its use in sports, and discusses advancements in caffeine delivery through novel nanocarrier-based formulations.
March 2025 in “Archives of Dermatological Research” Early-onset hair loss in Egyptian males is linked to genetics, hormones, and lifestyle factors like smoking and diet.
April 2024 in “Acta scientific dental sciences” This case study describes a 45-year-old male with black hairy tongue who experienced complete resolution of tongue discoloration and improved halitosis after receiving treatment focused on enhanced oral hygiene, tongue brushing, and smoking cessation.