April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Androgens increase growth factors in skin cells, which may lead to acne.
December 2022 in “Journal of Tropical Pharmacy and Chemistry” The hair tonic made from oil palm leaf extract is very effective in preventing hair damage from the sun.
61 citations
,
May 2014 in “International journal of pharmaceutics” Nanocrystals improve skin penetration and stability of caffeine, suggesting a new method for delivering similar substances through the skin.
11 citations
,
December 2020 in “Notulae botanicae Horti Agrobotanici Cluj-Napoca” Mycorrhizal fungi and shading improve tea plant growth and nutrient uptake by changing hormone levels and gene expression.
39 citations
,
June 2017 in “Journal of Applied Research on Medicinal and Aromatic Plants” Plant-based ingredients are effective and safe for modern skincare products.
August 1996 in “Australasian Journal of Dermatology” The document concludes that "Photodamage" and "Photoimmunology" are valuable resources, while "Pediatric Dermatopathology" and "Hair and Scalp Disorders" have limitations.
January 2025 in “Scripta Medica” PDO, PLLA, and PCL threads increase collagen in ageing skin but don't change MMP1 gene expression.
Microneedle technology is effective for skin rejuvenation and enhancing cosmeceutical delivery, with ongoing innovation and increasing commercialization.
July 2021 in “Journal of dermatology research and therapy” Using combined treatments can help manage acne by targeting the bacteria and skin changes that cause it.
18 citations
,
October 2023 in “Nature Communications” Men with baldness are more prone to skin cancers on the scalp due to sun exposure, not testosterone.
14 citations
,
October 2021 in “Dermatology and Therapy” UV exposure accelerates skin aging by altering elastin, leading to wrinkles.
6 citations
,
December 2016 in “Springer eBooks” Environmental stressors like UV radiation, pollution, and extreme temperatures can damage skin and lead to diseases and aging.
April 1955 in “Archives of pediatrics & adolescent medicine” Children's skin diseases need special care and treatment.
434 citations
,
October 2003 in “PTR. Phytotherapy research/Phytotherapy research” Natural products in cosmetics are beneficial for skin and hair care with low toxicity.
132 citations
,
January 2017 in “International Journal of Molecular Sciences” Fat-derived stem cells show promise for skin repair and reducing aging signs but need more research for consistent results.
21 citations
,
November 2010 in “Talanta” Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.
March 2026 in “Plastic and Aesthetic Research” Adipose-derived stem cell exosomes can help reduce skin aging from UV exposure.
153 citations
,
October 2012 in “Skin Pharmacology and Physiology” Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.
77 citations
,
July 2013 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” Menopause reduces skin collagen and elasticity, and while estrogen therapy can help, its risks require careful consideration.
68 citations
,
May 2011 in “European Journal of Dermatology” Acne is caused by genetics, diet, hormones, and bacteria, with treatments not yet curative.
23 citations
,
August 2019 in “Proceedings of the National Academy of Sciences of the United States of America” Pollution exposure speeds up hair damage.
16 citations
,
October 2015 in “Photochemistry and photobiology” Reducing copper (II) ion levels in hair can decrease hair damage.
16 citations
,
January 2006 in “The Aging Male” Hormone imbalances can cause skin diseases, and understanding these links is important for diagnosis and treatment.
7 citations
,
May 2020 in “Trends in molecular medicine” The document concludes that the immune-inhibitory environment of the hair follicle may prevent melanoma development.
6 citations
,
January 2009 in “Elsevier eBooks” The skin has multiple layers and cells, serves as a protective barrier, helps regulate temperature, enables sensation, affects appearance, and is involved in vitamin D synthesis.
January 2026 in “BioScience Trends” UV radiation causes skin aging by damaging cells and triggering harmful processes.
January 2026 in “International Journal of Science and Research Methodology” Bhangra may help treat premature greying of hair by boosting melanin and improving scalp health.
July 2023 in “International Journal of Molecular Biology and Biochemistry” The hair oil made with Arnica montana, castor, and mustard oils is effective.
December 2019 in “bioRxiv (Cold Spring Harbor Laboratory)” Redheaded people have higher levels of a vitamin D precursor, suggesting red hair may be an adaptation for better vitamin D synthesis in areas with less sunlight.
July 2018 in “Elsevier eBooks” Discoid Lupus Erythematosus often causes scarring hair loss, is influenced by genetics and environment, and requires early treatment to prevent worsening.