49 citations
,
April 2010 in “International Journal of Cosmetic Science”
This study details how very long human hair naturally ages, showing cuticle wear and internal fiber changes that may inform new hair care product designs.
This review reports on the effects of aging on hair characteristics such as pigmentation, growth, and structural properties across genders and ethnicities, highlighting the importance of scalp health and suggesting cosmetic solutions to improve the appearance of aged hair.
75 citations
,
January 2009 in “International journal of trichology”
This review examines the differential aging of melanocytes in hair follicles and skin, and reports no new findings; the authors suggest further research is needed to understand these processes.
27 citations
,
March 2006 in “Journal of cosmetic dermatology”
This review examines the effects of menopause on skin aging and suggests hormone replacement therapy may improve some symptoms, without providing new clinical findings.
April 2016 in “Journal of Investigative Dermatology”
This study found that Pdgfα signaling is crucial for maintaining dermal adipose tissue in mice by initiating dermal adipocyte stem cell proliferation, with implications for age-related skin defects.
Finasteride and minoxidil use resulted in a more youthful appearance and improved skin. There is debate about their effects on collagen and skin aging, with no solid evidence supporting significant changes due to finasteride.
Minoxidil may improve or worsen skin quality, with topical forms causing dryness and wrinkles, possibly due to alcohol content, while oral forms have fewer side effects. Some users consider using tretinoin to mitigate negative effects.
The conversation discusses hair loss treatments, specifically the use of finasteride and minoxidil in a topical compound, along with microneedling. Users share progress and experiences, noting significant hair growth and improvements over time.