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research Effects of shampoo and water washing on hair cortisol concentrations

122 citations , October 2010 in “Clinica Chimica Acta”

In this study, washing rhesus monkey hair with water or shampoo significantly reduced cortisol levels, suggesting potential underestimation of chronic stress hormone deposition in hair due to washing.

research Shape Variability and Classification of Human Hair: A Worldwide Approach

95 citations , January 2007 in “Human biology”

This study proposes a new, objective method to classify human hair into eight categories based on specific shape measurements, rather than traditional ethnicity-based classifications.

research Follicular Penetration of Topically Applied Caffeine via a Shampoo Formulation

93 citations , January 2007 in “Skin Pharmacology and Physiology”

In this study, caffeine applied in a shampoo penetrated hair follicles faster and more effectively than through the skin surface within the first 20 minutes.

research Shared Phenotypes Among Segmental Progeroid Syndromes Suggest Underlying Pathways of Aging

69 citations , January 2005 in “The Journals of Gerontology Series A”

This study suggests that short telomeres may produce similar aging-related symptoms across different segmental progeroid syndromes, offering potential insights into normative aging processes.

research Shampoos: Ingredients, efficacy and adverse effects

67 citations , April 2007 in “Journal der Deutschen Dermatologischen Gesellschaft”

This article reviews the development and formulation of shampoos, emphasizing their dual role as cosmetic and medicinal products, but presents no new experimental findings.

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community Should i shave it off, whats the best cosmetic thing i could do now pls help

4 upvotes 1 week ago

Shave your head and consider treatments like finasteride, minoxidil, and possibly dutasteride. Evaluate results after a year and consider a hair transplant if needed.

community sharing my experience using Fin/Dut + minoxidil to treat alopecia.

31 upvotes 1 week ago

Using finasteride/dutasteride with minoxidil can help stop hair loss and regrow some hair, but stopping minoxidil may lead to rapid shedding. Unrealistic expectations can affect perception of treatment effectiveness.

community Sharing My Hair growth Journey

17 upvotes 2 weeks ago

A 34-year-old shares their hair growth routine, which includes dermarolling, finasteride, minoxidil, Dermazole shampoo, and daily zinc supplements, noting slow but steady progress over four months. They encourage others on similar journeys to remain patient and consistent.

community Sharing my hair regworth and treatments for the last 15 months

242 upvotes 3 weeks ago

The user experienced significant hair regrowth and improved scalp condition using GHK-Cu peptide, minoxidil, and finasteride over 15 months, with GHK-Cu alone showing noticeable results before adding the other treatments. They reported some side effects like scalp irritation and sleep disturbances but found the combination of treatments satisfactory and confidence-boosting.

community Is shampooing hair everyday really that bad?

36 upvotes 1 month ago

Shampooing daily can be beneficial or harmful depending on scalp conditions and shampoo type, but it doesn't cause hair loss. Treatments mentioned include topical minoxidil and oral finasteride.

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