December 2023 in “The journal of physical chemistry. B (1997 : Online)” Human hair keratin might be good for filtering out harmful substances from water.
January 2023 in “Journal of cosmetic dermatology” The synthetic retinoid EC23 thickens skin and promotes hair growth more effectively and with a lower dose than natural retinoids.
150 citations
,
July 2001 in “Clinics in dermatology” Proper haircare and communication with doctors are key to managing hair loss and avoiding damage.
7 citations
,
January 1987 in “Archives of Dermatology” Most people using minoxidil for hair loss probably won't see significant improvement.
22 citations
,
September 2001 in “Journal of Investigative Dermatology” S100A8 and S100A9 proteins help form hair shafts during growth.
118 citations
,
January 2016 in “Current Topics in Developmental Biology” The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.
47 citations
,
December 2003 in “Journal of Investigative Dermatology” DS cells in hair follicles can help form and restore hair, especially in hair loss conditions.
December 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” AP-2α and AP-2β proteins are essential for healthy adult skin and hair.
214 citations
,
September 2015 in “Stem Cells Translational Medicine” Platelet-rich plasma injections significantly improved hair regrowth and thickness in patients with hair loss.
97 citations
,
January 2014 in “Journal of The American Academy of Dermatology” Dutasteride 0.5 mg works better than finasteride and placebo for increasing hair in men with hair loss.
41 citations
,
January 2020 in “BioMed Research International” Micrografts improve hair density and thickness without side effects.
25 citations
,
August 2017 in “Lasers in Medical Science” Fractional lasers seem effective and safe for treating hair loss, but more research is needed to find the best treatment methods.
23 citations
,
June 2018 in “Facial Plastic Surgery” Platelet-Rich Plasma (PRP) is a low-risk treatment for Androgenic Alopecia (AGA) that generally improves hair count or density, but more research is needed for optimization.
19 citations
,
May 2017 in “Dermatologic Surgery” Combining platelet-rich plasma with 5% minoxidil solution improves hair regrowth in androgenetic alopecia patients.
6 citations
,
December 2017 in “Journal of Cosmetic and Laser Therapy” Low-level laser therapy can improve hair density in people with androgenic alopecia, but more research is needed to find out who it works best for.
2 citations
,
May 2022 in “Clinical, Cosmetic and Investigational Dermatology” Trichoscopy and pathological examination both have unique benefits and cannot completely replace each other in evaluating hair.
Polyphenolic compounds may help improve hair growth in non-scarring alopecia.
September 2025 in “International Journal of Innovative Technologies in Social Science” Dutasteride is more effective than finasteride for hair loss, but more research is needed on safety and dosing.
April 2024 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Retinoic acid helps activate hair growth in people with common hair loss by working on a specific cell growth pathway.
Using microneedling with PRP improves skin and hair conditions more than microneedling alone.
8 citations
,
April 2020 in “Facial Plastic Surgery Clinics of North America” Minoxidil, finasteride, and low-level laser light therapy are effective FDA-approved treatments for hair loss.
April 2025 in “Journal of the International Society of Sports Nutrition” Creatine does not cause hair loss.
April 2021 in “Journal of Investigative Dermatology” An AI photographic device effectively tracked hair growth improvements in women treated for hair loss.
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.
30 citations
,
December 1999 in “International Journal of Dermatology” Finasteride increases hair count in middle-aged and elderly men without causing sexual dysfunction.
29 citations
,
December 1998 in “Seminars in Cutaneous Medicine and Surgery” New treatments for hair loss show promise, especially finasteride for men and a stronger minoxidil formula.
20 citations
,
November 1987 in “Archives of Dermatology” The document concludes that topical minoxidil therapy is safe and effective in promoting hair growth for male pattern baldness.
Melatonin applied to the scalp helps treat early-stage hair loss in men and women.
233 citations
,
February 2018 in “Polymers” Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.
16 citations
,
August 2003 in “Journal of The American Academy of Dermatology” Nitrogen mustard was not very effective for hair regrowth in alopecia areata and has potential skin cancer risk.