66 citations
,
June 2015 in “Aesthetic Plastic Surgery” Platelet preparations generally show positive effects on wound healing and facial rejuvenation, but more thorough research is needed to confirm their effectiveness.
4 citations
,
September 2020 in “Journal of Cosmetic Dermatology” PRP treatment significantly increased hair density and thickness in male hair loss.
2 citations
,
March 2022 in “Dermatologic Therapy” Latanoprost 0.005% solution safely increases hair density and regrowth in scalp alopecia areata.
1 citations
,
November 2022 in “Journal of Dermatological Treatment” Platelet-rich plasma can increase hair density and may help treat some skin conditions, but it's costly, not FDA-approved, and needs more research.
August 2025 in “Scientific Reports” Hair follicle transplantation speeds up wound healing in diabetic mice.
July 2025 in “Russian Journal of Skin and Venereal Diseases” Exosome therapy significantly increased hair density in androgenetic alopecia patients.
July 2023 in “International journal of trichology” Cellcurin therapy with microneedling increases hair density and thickness in treating hair loss in men and women.
April 2018 in “Gynäkologische Endokrinologie” Testosterone in older women can increase bone density, muscle mass, fat mass, improve memory, and boost libido, but may cause nipple color changes.
March 2023 in “Archives of Physical Medicine and Rehabilitation” Testosterone plus finasteride increases bone density in men with spinal cord injuries.
5 citations
,
August 2021 in “Clinics in dermatology” PRP is popular in aesthetic treatments but its effectiveness and safety are still questioned.
January 2018 in “Journal of Visualized Experiments” PRP injections significantly increased hair count and density with less pain.
2 citations
,
August 2011 in “Dermatologic Surgery” Small micropunches for hair transplants can increase density but may cause more bleeding and longer healing.
12 citations
,
June 1999 in “Dermatologic Surgery” Hair restoration surgery can effectively increase pubic hair density, with patient satisfaction and natural results largely depending on the chosen hair pattern and graft design.
9 citations
,
June 2017 in “The American journal of dermatopathology/American journal of dermatopathology” The study found increased skin pigmentation and variable melanocyte density in a patient with Addison's disease.
July 2022 in “Journal of Investigative Dermatology” High platelet numbers in PRP may not be essential for hair growth, and certain growth factors could negatively affect treatment outcomes for hair loss.
July 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Platelet-rich plasma can potentially increase hair growth and density, but more trials are needed to confirm its effectiveness and safety.
January 2026 in “Dermatologic Therapy” Botulinum Toxin can improve hair growth in androgenetic alopecia, but more research is needed.
June 2024 in “Saudi Journal of Medicine” PRP therapy significantly improves hair thickness and density in male pattern baldness.
3 citations
,
June 2017 in “International Journal of Radiation Biology” Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.
33 citations
,
November 2019 in “Journal of Controlled Release” Microneedles with enhancer effectively promote hair growth and increase hair density.
29 citations
,
January 2018 in “International Journal of Trichology” PRP treatment helps hair growth and density with 70.7% success, but more research needed.
21 citations
,
August 2000 in “Dermatologic Surgery” The technique reduces hair loss and increases hair density in early baldness.
1 citations
,
October 2023 in “Journal of plastic, reconstructive & aesthetic surgery” Stem cell-derived conditioned medium is effective in improving hair density and thickness for alopecia treatment.
January 2025 in “Clinical Dermatology Review” Finasteride 5 mg and topical minoxidil 5% effectively increase hair density in women, with finasteride 5 mg having the highest satisfaction.
September 2017 in “Journal of Investigative Dermatology” The combination of Stemoxydine® and Resveratrol improves hair density in women with Female Pattern Hair Loss.
57 citations
,
October 2018 in “Journal of The American Academy of Dermatology” Platelet-rich plasma treatment can significantly increase hair count and density in men with pattern baldness, and these improvements can last up to 3 months.
53 citations
,
March 2006 in “Biopolymers” TTD hair is brittle due to fewer sulfur amino acids and unstable disulfide bonds.
13 citations
,
September 2014 in “BMC Complementary and Alternative Medicine” Tanshinone IIA helps protect skin tissue from low oxygen damage by boosting certain cell markers.
4 citations
,
April 2022 in “Dermatologic Therapy” Injecting scalp tissue micrografts is a safe and effective treatment for hair loss after COVID-19.
2 citations
,
January 2023 in “Frontiers in Genetics” Overexpressing ovine β-catenin in mice skin increases hair follicle density and growth.