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Sensitization and Clinically Relevant Allergy to Hair Dyes and Clothes from Black Henna Tattoos: Do People Know the Risk? An Uncommon Serious Case and a Review of the Literature

research Sensitization and Clinically Relevant Allergy to Hair Dyes and Clothes from Black Henna Tattoos: Do People Know the Risk? An Uncommon Serious Case and a Review of the Literature

1 citations , July 2016 in “Cosmetics”

Black henna tattoos can cause severe allergies to hair and textile dyes, and there's a need for greater public awareness and regulation.

research Scanning Electron Microscopy Approach for Evaluation of Hair Dyed with Lawsonia Inermis Powder: In Vitro Study

8 citations , November 2019 in “International Journal of Morphology”

Henna dye improves hair cuticle and thickness but effects vary by hair type and health.

research Apply Directly to the Forehead: Holmes, Nana, and Hennapecia

March 2007 in “The FASEB Journal”

Henna mixed with PPD can cause skin reactions, scarring, and a specific type of baldness, and needs more research to understand these effects.

research Ammonium Bisulfite Contact Dermatitis: Face Eczema Due to a Bleaching Ointment Used During Hair-Dyeing

5 citations , July 2006 in “Contact dermatitis”

Ammonium bisulfite in hair bleach can cause facial eczema.

research A Review on Hair Condition Properties of Various Medicinal Herbs

December 2025 in “Zenodo (CERN European Organization for Nuclear Research)”

Medicinal herbs like Aloe vera and neem are beneficial for healthy hair growth and are safer than synthetic products.

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community Hair Care, any tips on how to make my hair look as healthy as possible?

in General 61 upvotes 7 months ago

The user seeks advice on making hair look healthier, mentioning past use of finasteride after a hair transplant. They request recommendations for nourishing shampoo/conditioner, hair growth vitamins, a good hair oil, and a natural method to cover greys.

community allergen of the year award list(2000-2023).most allergens are in every day shampoos and skin care.

in Research/Science 4 upvotes 2 years ago

The post discusses allergens in everyday shampoos and skincare products, listing yearly allergens from 2000 to 2023. It suggests that these chemicals might contribute to acne and hair loss.

community Result - 5 months of topical minoxidil

in Progress Pictures 7412 upvotes 3 months ago

A 37-year-old man achieved significant hair regrowth in five months using topical minoxidil 5%, rosemary oil massages, and Nizoral 2% shampoo. His impressive results led to disbelief and admiration, with some attributing his success to being a "hyper responder."

community Starting to doubt how effective oral minoxidil is. Loniten / Loxidil Forte

in Minoxidil 5 upvotes 3 years ago

User doubts oral minoxidil's effectiveness after a month of use and shedding. Few people provide photo evidence of success, and some combine it with other treatments, making it hard to determine its effectiveness alone.

community I am using toppik, have thinning hair. How and when to tell girls I date that I use hair fibers?

in Styling 10 upvotes 2 years ago

User with thinning hair uses Toppik and wonders when to tell dates about it. Responses vary, some suggest not mentioning it, others recommend honesty after building a connection.

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