Hedgehog signaling can create new hair follicles in adult skin but may increase cancer risk.
Hedgehog signaling can create new hair follicles but may also cause tumors.
Older women's scalp cells show changes that could contribute to hair thinning.
September 2017 in “Journal of Investigative Dermatology” RCS-01 is safe and may help rejuvenate aging skin.
March 1990 in “Journal of Dermatological Science” January 2025 in “Thieme Medical and Scientific Publishers Private Limited eBooks” September 2023 in “Journal of the American Academy of Dermatology” 128 citations
,
March 1989 in “Experimental Cell Research” Hoxc13 is important for hair and tongue development by controlling hair keratin genes.
14 citations
,
October 2015 in “PLoS ONE” Keratin 14 is uniquely found in a specific group of placental cells.
43 citations
,
July 1994 in “Journal of Cell Science” Cross-linked proteins help maintain the structure of hair, feathers, and hagfish teeth.
January 2011 in “한국미생물·생명공학회지” Fermented extracts may help hair growth.
31 citations
,
December 2002 in “Biochimica et biophysica acta. G, General subjects/Biochimica et biophysica acta. General subjects (Online)” The research found two types of calcium in human hair, one that varies among individuals and another that is consistent across people.
43 citations
,
July 2017 in “International journal of pharmaceutics” Using β-cyclodextrin derivatives improves the solubility and bioavailability of steroidal drugs.
Hyaluronic acid in shampoo penetrated hair well, reduced frizz, and improved hair strength and moisture.
August 2025 in “Molecules” 132 compounds were found in Justicia procumbens L., including 77 new ones.
2 citations
,
May 2020 in “Journal of the American Academy of Dermatology” Hair shaft changes may be linked to CCCA, but their role is unclear.
39 citations
,
February 1990 in “The journal of cell biology/The Journal of cell biology” Trichohyalin, a hair follicle protein, has a part with repeating patterns of 23 amino acids.
February 2026 in “Experimental Dermatology” Cyclohexyl salicylate may help hair growth and treat hair loss.
9 citations
,
August 2021 in “Biomedicines” 17β-estradiol boosts APE1/Ref-1 secretion in cells and mice via a calcium-dependent pathway.
26 citations
,
April 1996 in “Journal of Investigative Dermatology” A new method can quickly and accurately detect illegal chemicals in hair loss products.
387 citations
,
November 2003 in “Journal of Investigative Dermatology” The K15 promoter effectively targets stem cells in the hair follicle bulge.
12 citations
,
May 2003 in “Journal of dermatological science” Hsc70 protein may influence hair growth by responding to androgens.
The trichohyalin gene is located at chromosomal region 1q21 with other skin-related protein genes.
28 citations
,
January 2010 in “Biological & pharmaceutical bulletin” Certain essential oils can activate a human skin receptor, potentially helping with skin disorders.
64 citations
,
April 1992 in “Differentiation” Sciellin is a protein that helps form protective layers in skin, hair, and nails.
54 citations
,
January 1980 in “Dermatology” 17α-estradiol lotion can reduce hair loss but doesn't promote new hair growth.
1 citations
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May 2025 in “Current Issues in Molecular Biology” Centipeda minima and brevilin A protect skin cells from damage and aging.
March 2024 in “Journal of functional foods” Collagen peptides from marine and bovine sources may help prevent hair loss by affecting hair follicle stem cells differently.
November 2016 in “The Molecular Biology Society of Japan”