138 citations,
May 2000 in “Maturitas” Estrogen replacement can improve skin health in menopausal women but doesn't reverse sun damage or prevent hair loss.
137 citations,
June 2005 in “Climacteric” Estrogen loss during menopause worsens skin health, but hormone replacement therapy may improve it, though more research is needed.
120 citations,
October 2007 in “Clinical Interventions in Aging” Estrogens help reduce skin aging, and SERMs might offer similar benefits without the risks of hormone therapy.
114 citations,
February 2012 in “International Journal of Dermatology” Smoking harms the skin, causing early aging and increasing cancer risk, but stopping smoking can improve skin health.
69 citations,
February 2002 in “International Journal of Cosmetic Science” Some hair loss can be treated, especially in women due to nutrition, but some types remain untreatable.
55 citations,
January 2007 in “Climacteric” Menopause and aging can affect women's quality of life and sexuality, but hormone therapies may help alleviate these issues.
47 citations,
December 2002 in “Journal of Neurochemistry” Progesterone boosts alcohol's effect on brain, finasteride counters it.
41 citations,
June 2010 in “Clinics in Dermatology” Smoking harms skin health, causing slower wound healing, more wrinkles, and worsening some skin conditions, but may protect against certain others.
26 citations,
October 2007 in “Experimental Dermatology” L-Carnitine-L-tartrate may help hair grow and prevent hair loss.
19 citations,
November 2018 in “Nutrients” Annurca apple extract may protect mouse hair from damage by chemotherapy and could help treat hair loss without promoting cancer growth.
19 citations,
April 2015 in “Stem Cells” Pro-IGF-II improves muscle repair in old mice.
19 citations,
January 2015 in “Current problems in dermatology” Ultraviolet rays damage hair, smoking may cause hair loss, and good nutrition is important for hair health, but genetics mainly decide hair thickness.
19 citations,
January 2009 in “Journal of Young Pharmacists” Alcoholic extract of Eclipta alba may help treat allergies and is safe at high doses.
13 citations,
March 2020 in “Frontiers in cell and developmental biology” A substance called TCQA could potentially darken hair by activating certain genes and increasing melanin.
8 citations,
July 2012 in “Cambridge University Press eBooks” Androgens can both increase body hair and cause scalp hair loss.
4 citations,
November 2022 in “Nutrients” Cow placenta extract has strong antioxidant effects and can delay skin aging in mice.
3 citations,
July 2020 in “Frontiers in Cell and Developmental Biology” Vitexin Compound 1 may help reduce skin aging caused by UVA light.
October 2023 in “Skin research and technology” The 675 nm laser effectively improved facial acne scars in dark skin with minimal side effects.
June 2021 in “Journal of Emerging Technologies and Innovative Research” Rice water and hibiscus can help improve hair health and growth.
January 2023 in “International Journal of Trichology” The hemp extract significantly increased hair regrowth in both men and women without any side effects.
33 citations,
July 2021 in “Clinical, Cosmetic and Investigational Dermatology” Nanocarrier technology in cosmetics improves ingredient delivery and effectiveness while reducing side effects.
24 citations,
January 2006 in “Skin Pharmacology and Physiology” Finasteride reverses early hair loss and promotes growth.
July 2023 in “Pharmacognosy Magazine” Cerasus serrulata flower extracts have strong antibacterial and antioxidant effects and may help prevent hair loss.
December 2022 in “Cosmetics” The food supplement improved hair growth and strength in people with a certain type of hair loss and had no major side effects.
84 citations,
February 2015 in “Experimental Dermatology” PPARγ is crucial for skin health but can have both beneficial and harmful effects.
27 citations,
June 2015 in “Journal of photochemistry and photobiology. B, Biology” The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.
18 citations,
January 2018 in “International journal of medical sciences” Non-thermal plasma treatment makes mouse skin thicker and increases growth factors without harming the tissue.
17 citations,
January 2010 in “PubMed” Optimal storage solutions and effective additives are crucial for improving the survival of hair transplant grafts.
11 citations,
January 2001 in “Cambridge University Press eBooks” Androgens can cause hair growth in some areas but hair loss on the scalp.
8 citations,
May 1996 in “Endocrinology” Certain adrenal hormones can strongly stimulate oil gland growth in hamster skin, similar to male hormones.