Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
January 2025 in “International Journal of Cosmetic Science” Citric acid strengthens and improves damaged hair.
1 citations,
January 2009 in “Journal of S C C J” Changing disulfide bonds in human hair affects its melting behavior and thermal stability.
March 2005 in “International Journal of Cosmetic Science” DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.
2 citations,
March 2005 in “International Journal of Cosmetic Science” Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
March 2005 in “International Journal of Cosmetic Science” A new method helps understand hair shine and various products improve hair care.
1 citations,
March 2005 in “International Journal of Cosmetic Science” Twisting hair weakens it, but strength can be recovered at low twist levels.
November 2024 in “Biophysical Chemistry” Hair structure changes immediately during perm treatment, with initial damage partially restored later.
May 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Age-related hair loss is linked to the decline and dysfunction of hair follicle stem cells.
April 2018 in “Journal of Investigative Dermatology” Older hair follicle stem cells have a reduced ability to renew themselves, leading to more hair loss.
2 citations,
May 2021 in “Stem Cells International” Human pluripotent stem cells could be used to make platelets for medical use, but safety, effectiveness, and cost issues need to be resolved.
16 citations,
March 2019 in “Experimental dermatology” Injury changes how hair follicle stem cells behave, depending on the hair growth stage.
13 citations,
December 2021 in “Journal of Cellular and Molecular Medicine” Exosome-enriched vesicles from placental cells improved skin condition in a patient with chronic graft-versus-host disease.
30 citations,
May 2018 in “Experimental Dermatology” The conclusion is that future hair loss treatments should target the root causes of hair thinning, not just promote hair growth.
51 citations,
November 2013 in “Drug Discovery Today” Small molecule drugs show promise for advancing regenerative medicine but still face development challenges.
15 citations,
June 2015 in “Human Cell” Spheroid culture in agarose dishes improves survival and nerve cell growth in thawed human fat-derived stem cells.
September 2015 in “International Society of Hair Restoration Surgery” Hair follicle stem cells could lead to new hair loss treatments.
30 citations,
April 2017 in “Experimental Dermatology” Hair follicle stem cells and skin cells show promise for hair and skin therapies but need more research for clinical use.
37 citations,
April 2017 in “npj Regenerative Medicine” PDGF signaling is crucial for maintaining and renewing hair follicle stem cells, which could help treat hair loss.
184 citations,
November 2014 in “Developmental Cell” Hair follicle dermal stem cells are key for regenerating parts of the hair follicle and determining hair type.
1 citations,
November 2022 in “International journal of molecular sciences” Human fetal placental stromal cell injections speed up healing and improve skin and hair recovery after radiation damage.
Dermal stem cells help regenerate hair follicles and heal skin wounds.
33 citations,
December 2015 in “International Journal of Molecular Sciences” Melanocyte stem cells are crucial for skin pigmentation and have potential in disease modeling and regenerative medicine.
20 citations,
November 2021 in “Frontiers in cell and developmental biology” Skin organoids from stem cells could better mimic real skin but face challenges.
14 citations,
June 2022 in “Stem cell reports” The study created hair-bearing skin models that lack a key protein for skin layer attachment, limiting their use for certain skin disease research.
1 citations,
December 2022 in “Frontiers in Bioengineering and Biotechnology” New pharmaceutical biomaterials, especially nanomaterials, show promise for improving cancer treatment and disease diagnosis.
March 2010 in “International Journal of Cosmetic Science” Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.
4 citations,
January 2021 in “Cell transplantation” Scientists found the best time to transplant human stem cells for hair growth is between days 16-18 when they have the right markers and growth potential.
November 2022 in “Journal of Investigative Dermatology” DermaCult™ Keratinocyte Expansion Medium allows human skin cells to grow longer while keeping their ability to develop properly.