August 2007 in “Microscopy and Microanalysis” Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.
23 citations
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July 1994 in “Journal of Dermatological Science” Pili torti hair twists due to uneven outer root sheath cell development.
July 2025 in “Journal of Investigative Dermatology” Type XVII collagen may help prevent skin aging.
December 2023 in “Polish Journal of Chemical Technology” Ajuga reptans extracts can improve skin hydration, elasticity, and reduce wrinkles.
37 citations
,
January 2022 in “Frontiers in Genetics” Aging reduces dermal sheath cells, affecting youthful skin appearance.
February 2026 in “BMC Genomics” MEG3-miRNAs help control wool traits in young Tan sheep by regulating immune responses, but their decline with age leads to wool changes.
2 citations
,
November 2014 Common cosmetic dermatology techniques improve skin damaged by the sun and aging.
4 citations
,
January 2017 in “Annals of Dermatology” Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.
Type XVII collagen helps control skin cell growth and may have anti-aging effects.
July 2024 in “Journal of Investigative Dermatology” Topical sulforaphane reduces pigmentation and wrinkles from sun damage.
8 citations
,
March 2015 in “Facial Plastic Surgery” Aging involves volume loss, not just gravity and skin changes, and restoring facial volume is key for a youthful look.
3 citations
,
March 2007 in “Otolaryngologic Clinics of North America” Choosing the right eyebrow and forehead rejuvenation technique depends on the individual's features and goals, and even small changes can make a big difference in appearance.
5 citations
,
July 2022 in “Journal of Investigative Dermatology” Aged skin heals slower due to more inflammation and disrupted cell communication.
20 citations
,
January 2013 in “Plastic & Reconstructive Surgery” The new device safely and effectively rejuvenates skin, making it thicker and healthier.
22 citations
,
November 2023 in “Clinical Cosmetic and Investigational Dermatology” Stem cell-derived therapies can help rejuvenate skin by improving wrinkles, elasticity, and pigmentation.
269 citations
,
October 2018 in “International journal of biological macromolecules” Hyaluronic acid is effective for skin rejuvenation and should be a key ingredient in cosmetic products.
11 citations
,
July 2021 in “Genetics selection evolution” Researchers found genes and genetic variants linked to sheep wool and skin wrinkles.
2 citations
,
January 1987 in “PubMed” Woolly hair syndrome is a genetic condition causing frizzy, fragile hair.
3 citations
,
October 1994 in “Medical Molecular Morphology” The lower part of rat vibrissa hair gets more blood and is well-protected for growth.
1 citations
,
November 2024 in “Revista Foco” PRP effectively and safely reduces wrinkles and rejuvenates skin.
Frizzy hair is fragile and can lead to hair loss and damage if not properly cared for.
13 citations
,
January 2012 in “International journal of trichology” The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.
August 2020 in “Textile research journal” The model helps understand how wool fiber structure affects its strength and flexibility.
6 citations
,
April 2022 in “Frontiers in cell and developmental biology” The research identified key proteins and genes that may influence wool bending in goats.
June 1992 in “The Journal of dermatologic surgery and oncology” 6 citations
,
May 2019 in “JAMA Facial Plastic Surgery” Removing certain muscles during a browlift reduces glabellar wrinkles better long-term.
4 citations
,
October 2024 in “Aesthetic Plastic Surgery” The combined treatment improves skin texture and reduces wrinkles effectively.
50 citations
,
July 1996 in “Cell” Chromosomal changes, including those in the WRN gene and rDNA, may significantly contribute to aging.
2 citations
,
September 2010 in “Journal of the Korea Academia-Industrial cooperation Society” Using 2% collagen in perms reduces hair damage while keeping curls.