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GlossaryContact Dermatitis (ACD)

skin inflammation caused by direct contact with irritants or allergens

Contact Dermatitis is a skin condition that occurs when the skin comes into direct contact with a substance that causes an allergic reaction (Allergic Contact Dermatitis) or irritation (Irritant Contact Dermatitis). Symptoms typically include redness, itching, and inflammation at the site of contact. It is important to identify and avoid the triggering substance to manage and prevent further episodes.

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research Contact Alopecia: Improvement of Alopecia with Discontinuation of Fluocinolone Oil in Individuals Allergic to Balsam Fragrance

11 citations , October 2016 in “Pediatric dermatology”

Stopping the use of fluocinolone oil containing balsam fragrance improved hair regrowth in children allergic to it.

research Contact Dermatitis

May 2023 in “Australasian Journal of Dermatology”

Various substances, including cosmetic sponges, vein glue, chai tea, skincare products, and medicaments, can cause allergic contact dermatitis, and healthcare workers often react to N95 masks.

research Contact Dermatitis Associated with Alopecia and Hyperpigmentation

3 citations , September 2017 in “Pediatric Dermatology”

Avoiding allergens can improve skin and hair conditions in adults with allergic reactions.

research Pustular Dermatosis of the Scalp Due to Topical Minoxidil 5%

3 citations , January 2018

A woman had an unusual allergic reaction to a hair loss treatment, which cleared up after stopping the treatment and using a different medication.

research Minoxidil Induced Allergic Contact Dermatitis in a Young Woman with Subclinical Hypothyroidism and Micronutrient Deficiencies: A Case Report

January 2025 in “Global Journal of Medical Therapeutics”

Minoxidil can cause allergic skin reactions, especially in those with underlying health issues.

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community Is my hair condition still worth treating?

Harrisonyau in General 71 upvotes 1 year ago

A 29-year-old considering hair loss treatment received advice to explore a theory on androgenic/anabolic balance and was encouraged to read a beginner's guide for better recovery chances. The user expressed gratitude and willingness to try the suggested approach.

community losing hair as a female 17-18 years old feels terrible

in Female 15 upvotes 5 years ago

A female, aged 17-18, is experiencing significant hair loss, feeling hopeless despite trying various treatments like leave-in conditioners, omega-3s, supplements, sulfate-free shampoo, and biotin. She is distressed as her hair continues to thin, affecting her body image and self-esteem.

community I just made my own PRP - DIY PRP

in Research/Science 552 upvotes 2 years ago

The post and conversation are about a user who made their own Platelet-Rich Plasma (PRP) for hair loss treatment at home, using their own blood and a centrifuge. The responses vary, with some users supporting the DIY approach to save money, others expressing concern about the safety and effectiveness of the method, and a few joking about the lengths people will go to combat hair loss.

community PP405 will be available on Everychem soon apparently

in Research/Science 98 upvotes 8 months ago

PP405 is a potential hair loss treatment, but its safety and effectiveness are uncertain. Users advise caution and suggest waiting for more data before purchasing unverified versions.

community Why leave minoxidil on the scalp for more than 30 minutes?

in Minoxidil 49 upvotes 2 years ago

Minoxidil should be left on the scalp for at least 4-6 hours for effective absorption, even if it feels dry after 30 minutes. The skin's interaction with the chemical continues regardless of the solution's evaporation.