January 2002 in “Journal of Toxicology-cutaneous and Ocular Toxicology” Botanical extracts are increasingly important in cosmetics and drugs for their effectiveness and safety, backed by traditional use and scientific evidence.
January 2009 in “Elsevier eBooks” Some plant-based treatments may help with ovary function, insulin resistance, and excess male hormones in PCOS, but more research is needed to confirm their safety and effectiveness.
January 2015 in “Indian Journal of Medical Biochemistry” Men with early balding should be checked for metabolic syndrome, as there's a link between the two.
April 2007 in “CRC Press eBooks” Certain vitamins in wrong amounts, alcohol abuse, metals, and other toxins can cause serious brain and nerve damage.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Vitamin A levels don't significantly affect alopecia areata.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Vitamin A levels don't significantly affect alopecia areata.
1 citations
,
February 2026 in “Clinics in Dermatology” Vitamins help hair mainly if you have a deficiency; too much can cause hair loss.
June 2021 in “International journal of cosmetics and dermatology” Vitamin C and E may help with certain skin and hair conditions, but more research is needed to confirm their effectiveness.
May 2024 in “European Journal of Immunology” Vitamin B5 and coenzyme A may help regulate the immune system and could improve treatments for chronic diseases and cancer.
40 citations
,
July 2018 in “European Journal of Pharmaceutical Sciences” Melatonin vitamin C-based nanovesicles improved hair growth and reduced hair loss in androgenic alopecia patients.
August 2025 in “International Journal for Vitamin and Nutrition Research” Vitamin B complex improves plastic and cosmetic surgery outcomes by enhancing tissue repair and reducing inflammation.
21 citations
,
March 2021 in “Molecules” The new formulation greatly improved quercetin absorption in rats.
44 citations
,
May 2008 in “Plant journal” D'orenone stops root hair growth by disrupting auxin transport, but adding auxin can reverse this.
3 citations
,
April 2025 in “International Journal of Molecular Sciences” TSG from Polygonum multiflorum may help with anti-aging by protecting the brain, heart, bones, and hair.
127 citations
,
July 2002 in “EMBO journal” Normal skin cell renewal doesn't need RAR signaling, but vitamin A-related skin thickening does.
More research is needed to confirm the potential of various treatments, including Helichrysum plicatum, vitamins, bromelain, personalized medications, hydrogels, and bacteriophage therapy.
40 citations
,
February 1946 in “Canadian Journal of Research/Canadian journal of research” Hereditary factors cause hair loss in mice by affecting skin and hair follicle structure.
7 citations
,
October 2020 in “Dermatology practical & conceptual” Some skin, hair, and nail supplements can be toxic, interact with medications, affect lab tests, and may increase cancer risk.
The best way to apply vitamin C to the skin is with a nanostructured lipid carrier formulation.
2 citations
,
June 2025 in “Cosmetics” Rosehip oil reduces wrinkles and UV spots and may have antimicrobial benefits.
32 citations
,
December 1963 in “Pharmacological Reviews” Some drugs can cause hair loss and skin issues.
May 2024 in “BMC veterinary research” Metabolites and diet affect hair growth cycles in cashmere goats.
128 citations
,
August 2020 in “Cell stem cell” Dermal fibroblasts have adjustable roles in wound healing, with specific cells promoting regeneration or scar formation.
53 citations
,
March 2003 in “Journal of Investigative Dermatology” Human skin cells have a high-affinity system for biotin transport, crucial for skin health.
5 citations
,
October 2021 in “Frontiers in Cell and Developmental Biology” Fat tissue under the skin affects hair growth and aging; reducing its inflammation may help treat hair loss.
September 2014 in “Hair transplant forum international” Caffeine, niacinamide, and panthenol may improve hair growth, fullness, and healing when applied to the scalp.
December 2025 in “Advanced Healthcare Materials” The Spherical Skin Model improves drug and cosmetic testing by accurately mimicking human skin for efficient compound screening.
3 citations
,
May 2018 in “Journal of nutritional health & food science” Nutritional supplements can help manage hair loss and promote hair growth by strengthening hair roots and countering harmful effects of pollution, smoking, and deficiencies in vitamins and minerals.
1 citations
,
August 2019 in “IntechOpen eBooks” Mesotherapy might be a useful addition to dental surgery to reduce drug use and side effects, but more research is needed.
April 2024 in “International journal of molecular sciences” Combination pharmacotherapy is generally more effective for treating keloids and hypertrophic scars.