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research An Innovative Scalp-Dyeing Technique with Gentian Violet Solution During Follicular Unit Extraction for White-Haired Follicular Units

1 citations , March 2017 in “Archives of Plastic Surgery”

This paper describes a new technique using gentian violet to improve visualization during follicular unit extraction in white-haired patients, suggesting it enhances the accuracy of the procedure.

research Mechanisms of impairment in hair and scalp induced by hair dyeing and perming and potential interventions

1 citations , May 2023 in “Frontiers in medicine”

This review explores how hair dyes and perms can damage hair structure and notes that while some adverse outcomes like skin irritation and allergic reactions have been reported, evidence from human studies remains inconsistent regarding potential risks, including cancer.

research The Pattern of Hair Dyeing in Koreans with Gray Hair

8 citations , January 2013 in “Annals of Dermatology”

This study found that hair dyeing is more common among Korean women than men and among individuals with significant grayness, and it was not linked to higher scalp disease prevalence.

research Chemical Scalp Burn after Hair Coloring—Case Report with Literature Review

June 2024 in “Journal of Clinical Medicine”

This case study and literature review highlights a chemical burn from hair dye experienced by a 17-year-old girl, resulting in a long-term scalp ulcer. It emphasizes the need for careful consideration of scalp complications and a multidisciplinary treatment approach in hair dye procedures.

research 55 cases of allergic reactions to hair dye: a descriptive, consumer complaint‐based study

98 citations , November 2002 in “Contact Dermatitis”

This study found that adverse reactions to para-phenylenediamine in hair dye, including severe allergic contact dermatitis, may be more common than currently reported and often misdiagnosed.

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Community Join

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community Exploring all options - Scalp tension theory

14 upvotes 1 year ago

The conversation discusses the scalp tension theory as a potential factor in hair loss, alongside DHT, inflammation, and other mechanisms. Treatments mentioned include finasteride, minoxidil, and botox injections, with some users exploring additional methods due to varying effectiveness.

community Leaving minoxidil for only 1 hour on scalp - how to maximize effectiveness?

4 upvotes 1 year ago

The user is trying to maximize minoxidil's effectiveness by applying it for only one hour to avoid spreading it to furniture and pets, especially cats. They experience side effects when combining minoxidil with dermarolling and are considering alternatives like oral minoxidil or microneedling.

community Dutasteride takes 1-3 months to work in the scalp. Not weeks. Be careful.

in Finasteride/Dutasteride 41 upvotes 2 years ago

Dutasteride takes 1-3 months to affect scalp DHT levels, not just a week. The prostate absorbs Dutasteride faster than the scalp due to different vascular networks and enzyme densities.

community Occipitalis Muscle Tension Theory

13 upvotes 7 months ago

Scalp tension from the occipitalis muscle is theorized to contribute to hair loss, but most believe DHT and genetics are the main causes. Treatments like finasteride and minoxidil are considered more effective than addressing scalp tension.

community Could I use SMP to help disguise retrograde alopecia?

8 upvotes 1 week ago

The conversation discusses using scalp micropigmentation (SMP) to disguise retrograde alopecia, with the user considering oral minoxidil and having experienced side effects from finasteride. Suggestions include trying different haircuts like skin fades and considering the potential downsides of SMP.

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Learn

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learn Scalp Micropigmentation

scalp tattoos to mimic the appearance of light stubble

What is Scalp Micropigmentation and how does it help people with visible hair loss? Scalp Micropigmentation creates the illusion of hair follicles on the scalp for visible hair loss.
Can Scalp Micropigmentation actually make hair look thicker, or is it just a cosmetic illusion? Scalp Micropigmentation creates the illusion of thicker hair by reducing scalp visibility.
How long does Scalp Micropigmentation last, and does it need touch-ups over time? Providers say SMP usually needs a touch-up every 1 to 5 years. It fades but does not fully disappear, and removal needs laser treatment that may be incomplete.
All 5 questions on Scalp Micropigmentation →

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Clinics

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Experts

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Trichologist
Kirsten J. Scalp
Greenville, SC, United States

Kirsten J. Scalp