January 2025 in “Turkish Journal of Cerebrovascular Diseases” CARASIL can cause different symptoms even with the same genetic mutation.
March 2023 in “Brazilian Journal of Health Review” The combination tablet of finasteride and doxazosin works the same as taking each drug separately.
Lichen planopilaris and frontal fibrosing alopecia are likely the same disease with different clinical appearances.
January 2004 in “Chinese Journal of Pharmaceuticals” The two brands of finasteride tablets work the same in the body.
49 citations
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September 2007 in “Journal of Investigative Dermatology” The study found that bioengineered hair follicles work when using cells from the same species but have issues when combining human and mouse cells.
45 citations
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September 2000 in “Archives of dermatology” The study found that the enzyme linked to acne is present in the same areas of both acne-affected and normal skin.
20 citations
,
December 2015 in “Journal of Pharmacopuncture” Thread-embedding therapy helped hair grow back in mice and might do the same in humans.
15 citations
,
May 2013 in “International Journal of Cosmetic Science” Different ethnic hair types have unique nanoscopic and molecular features despite having the same basic keratin structure.
7 citations
,
January 2012 in “International Journal of Trichology” Two siblings both had a rare case of alopecia areata at the same time.
3 citations
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January 2015 in “Journal of clinical and diagnostic research” Treating a boy's scalp infection was challenging because two different colors of the same fungus appeared.
1 citations
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May 2015 in “Journal of The American Academy of Dermatology” Lichen planus pigmentosus and fibrosing frontal alopecia in Colombia are likely different stages of the same disease.
1 citations
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January 2005 in “Social Science Research Network” Proscar and Propecia, two drugs with the same ingredient but different dosages, have different prices, showing price discrimination in the pharmaceutical industry.
Reviewers criticized the study for assuming drugs with similar side-effects work the same way and questioned the validity of its findings due to potential biases and data quality issues.
May 2015 in “Journal of the American Academy of Dermatology” New hair after alopecia areata can be thinner and change color but usually keeps the same shape.
November 2005 in “Hair transplant forum international” It's not possible to get unlimited hair for transplants from the same donor area.
21 citations
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January 2005 in “Skinmed” Hair and nails are similar keratin structures with different shapes and growth, affected by the same diseases and environmental factors.
20 citations
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October 1995 in “Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression” hHb1, hHb3, and hHb6 mRNAs start expressing at the same time in hair follicles.
15 citations
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November 2019 in “Cutaneous and Ocular Toxicology” Minoxidil tretinoin liposomal based hydrogel shows promise for effective treatment of hair loss by delivering both drugs at the same time.
5 citations
,
October 2021 in “Vlaams Diergeneeskundig Tijdschrift” The protocol is easy to use, but reliable results need the same person to assess each time.
5 citations
,
August 2019 in “Journal of The American Academy of Dermatology” The document presents a new way to do skin treatments with a tool that lets you use microneedling and apply PRP at the same time with one hand.
July 2024 in “GLOBAL JOURNAL FOR RESEARCH ANALYSIS” A 24-year-old man developed both alopecia areata universalis and type 1 diabetes at the same time, which is rare.
A rare case of a woman having both lichen planus pigmentosus and classic lichen planopilaris at the same time.
July 2020 in “Indian journal of sexually transmitted diseases and AIDS” The document concludes that it's concerning when a teenage boy has both gonorrhea and syphilis at the same time.
January 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The research found that certain genes are linked to male pattern baldness, but these same genes do not affect female pattern hair loss.
31 citations
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February 2020 in “BioMed Research International” Thai people's hair density decreases with age and varies by scalp area, but hair thickness stays the same regardless of age or scalp area.
29 citations
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December 2017 in “International Journal of Dermatology” People with alopecia areata often have lower vitamin D levels, which are linked to more severe and longer-lasting hair loss, but vitamin D receptor levels in the skin don't show the same pattern and don't predict treatment success.
5 citations
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February 2008 in “Experimental Dermatology” Cyclosporin A promotes hair growth in mice and increases a protein linked to hair growth, but it may not work the same way in humans.
4 citations
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April 2015 in “대한비뇨기종양학회지” For better medication adherence in benign prostatic hyperplasia treatment, tamsulosin and finasteride should be packaged together and taken at the same time.
1 citations
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June 2013 in “Science-business Exchange” Increasing the levels of a protein called FGF9 can promote hair growth, but humans may not respond the same way due to a lack of certain cells.
September 2022 in “Journal of medical sciences and health” A person had two different benign skin tumors, a trichoadenoma and melanocytic naevi, at the same time but in different places on the face.