20 citations
,
August 2015 in “International Journal of Molecular Medicine” Human placental extract may help hair growth by affecting certain cell signals and could be more effective with minoxidil.
13 citations
,
July 2018 in “General and comparative endocrinology” Thyroid hormones and androgens affect gene expression in frog reproductive organs differently between males and females.
4 citations
,
August 2018 in “Facial Plastic Surgery Clinics of North America” Platelet-Rich Plasma (PRP), a protein-rich extract from a patient's blood, shows promise in improving hair density, thickness, and quality, but the best method of use and number of treatments needed for noticeable results are still unclear.
Ca²⁺-mediated protein citrullination controls cell growth in the CNS and may help treat brain tumors.
January 2026 in “Frontiers in Immunology” Timely treatment of eosinophilic asthma in rheumatic disease patients can prevent organ damage.
July 2024 in “Romanian Journal of Veterinary Sciences” Cyclosporine improved skin condition in dogs with sebaceous adenitis.
75 citations
,
May 1986 in “Clinics in endocrinology and metabolism” Male hormones are important for hair and oil gland development and can cause conditions like excessive hair growth and acne.
33 citations
,
January 2009 in “Contraception” Chlormadinone acetate is a strong, well-tolerated hormone used in birth control and hormone therapy with benefits for menstrual pain and skin conditions.
31 citations
,
June 2022 in “Journal of Yeungnam Medical Science” PRP may help reduce musculoskeletal pain, but its effectiveness is still uncertain.
18 citations
,
March 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” Estrogen increases blood vessel growth factor production, while testosterone blocks this increase.
6 citations
,
August 2009 in “Mini-reviews in Medicinal Chemistry” Different drugs can treat high male hormone levels in women, but they have various effects and some may harm a fetus.
Hair cortisol levels can effectively indicate long-term hormone activity.
3 citations
,
November 2024 in “Egyptian Journal of Medical Human Genetics” SGK1 is important in cancer growth and treatment resistance, and targeting it could improve therapies.
35 citations
,
January 2018 in “Vitamins and hormones” DHEA affects various tissues by interacting with multiple receptors and can be converted into sex hormones.
15 citations
,
June 2014 in “Behavioural Brain Research” Neurosteroids may help metyrapone reduce cocaine addiction.
April 2023 in “Journal of Investigative Dermatology” Higher PD-1 levels are linked to fewer immune cells in hair follicles in alopecia areata.
2 citations
,
January 2001 in “Humana Press eBooks” Pseudo-Cushing's symptoms disappear once the underlying issue is resolved.
February 2023 in “JAAD Case Reports” Scalp tattooing may trigger hair regrowth in alopecia universalis.
July 2024 in “International Journal of Molecular Sciences” Hemp seed biomaterials may reduce hair loss and improve hair growth.
97 citations
,
January 2020 in “Advances in chronic kidney disease” Calcineurin inhibitors, used in kidney transplants, can cause a wide range of side effects including kidney damage and other health issues.
280 citations
,
January 2004 in “The EMBO Journal” AGC2-1 protein is essential for root hair growth in Arabidopsis.
2 citations
,
May 2023 in “Frontiers in Pharmacology” Natural products may help treat skin inflammation from abnormal adrenal hormones.
1 citations
,
November 2023 in “Chemical and Biological Technologies in Agriculture” JUNB boosts hair growth in goats by helping specific skin cells multiply.
October 2025 in “Biomedicines” Terminalia chebula fruit extract helps hair growth by reducing DHT and boosting hair cell activity.
Delta-opioid receptors affect skin cell circadian rhythms, possibly impacting wound healing and cancer.
June 2019 in “International journal of dermatology and venereology” The Hedgehog Signaling Pathway is important for skin and hair development and skin cancer treatment, but more research is needed to understand it fully.
5 citations
,
November 2024 in “Biomedicine & Pharmacotherapy” The chitosan-peptide system helps cartilage regeneration using fat-derived cells.
May 2025 in “Journal of Nanobiotechnology” The gel improves hair regrowth and reduces irritation in alopecia areata treatment.
13 citations
,
January 2016 in “Annals of Dermatology” Stress can slow hair growth by affecting certain cells and pathways.
75 citations
,
April 2000 in “Developmental Dynamics” Whn is essential for hair growth, and its malfunction causes hair loss.