research 55 Cases of Allergic Reactions to Hair Dye: A Descriptive, Consumer Complaint-Based Study
Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.
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30 / 1000+ results research Types of Hair Dye and Their Mechanisms of Action
Hair dyes vary in how long they last and how deeply they penetrate hair.
research Percutaneous Penetration of Hair Dyes
Hair dyes penetrate the scalp very minimally, less than 1%.
research Metal Chelation Assisted Deposition of Polydopamine on Human Hair: A Ready-to-Use Eumelanin-Based Hair Dyeing Methodology
Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.
research An Ultrastructural Study of Hair Fiber Damage and Restoration Following Treatment with Permanent Hair Dye
Permanent hair dye damages hair but it mostly recovers after 8 weeks; using certain hair care products can help repair it.
research Dyeing Regions of Oxidative Hair Dyes in Human Hair Investigated by Nanoscale Secondary Ion Mass Spectrometry
Hair dye colors mainly target melanin granules in black hair.
research Hair Cosmetics: Dyes
Hair dyes can change hair color temporarily or permanently but may cause side effects like skin reactions and hair damage.
research Severe Hair Loss of the Scalp Due to a Hair Dye Containing Para-Phenylenediamine
A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.
research Ethosomes in Hair Dye Products as Carriers of the Major Compounds of Black Tea Extracts
Ethosomes improve black tea extract absorption in hair dye.
research Chemical Leukoderma from Hair Dye Containing Para-Phenylenediamine
Hair dye with para-phenylenediamine can cause skin depigmentation.
research Formulation and Evaluation of Herbal Hair Dye: An Ecofriendly Process
The herbal hair dye is a safe and eco-friendly alternative to conventional dyes.
research Protective Effect of Conditioner Agents on Hair Treated with Oxidative Hair Dye
Conditioners in hair dye reduce damage and improve combability.
research Scanning Electron Microscopy Approach for Evaluation of Hair Dyed with Lawsonia Inermis Powder: In Vitro Study
Henna dye improves hair cuticle and thickness but effects vary by hair type and health.
research Hair Protective Effect of Argan Oil (Argania Spinosa Kernel Oil) and Cupuassu Butter (Theobroma Grandiflorum Seed Butter) Post Treatment with Hair Dye
Argan oil and cupuassu butter can protect hair after dyeing.
research A Meta-Analysis on the Relationship Between Hair Dye and the Incidence of Non-Hodgkin’s Lymphoma
Using hair dye may slightly increase the risk of non-Hodgkin's lymphoma, especially with long-term use.
research Hair Dye: A Trichoscopy Pitfall
Hair dye can make it hard to diagnose scalp conditions correctly.
research Porosity at Different Structural Levels in Human and Yak Belly Hair and Its Effect on Hair Dyeing
Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.
research Protective Effects of Ecklonia Cava Extract on the Toxicity and Oxidative Stress Induced by Hair Dye in In-Vitro and In-Vivo Models
Ecklonia cava extract can reduce the damage and stress caused by hair dye.
research Dyeing Your Hair with Graphene
Graphene-based hair dye is a safe, durable, and effective alternative to traditional black hair dyes.
research A Case Report of Alopecia Totalis Associated with Permanent Hair Dye Use
Permanent hair dye may cause total hair loss.
research Paraphenylenediamine Hair Dyeing Nephropathy: A Case Report and Review of Literature
Hair dye chemicals can cause serious health problems, including kidney damage.
research Investigation of Hair Dye Deposition, Hair Color Loss, and Hair Damage During Multiple Oxidative Dyeing and Shampooing Cycles
Repeated dyeing and shampooing cause hair color loss and damage.
research Bioinspired Peptides Designed for Hair Perming and Dyeing With Potential for Repair
PepACS offers a safer, eco-friendly way to perm, dye, and repair hair.
research Mechanisms of Impairment in Hair and Scalp Induced by Hair Dyeing and Perming and Potential Interventions
Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.
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
Black henna tattoos can cause severe allergies to hair and textile dyes, and there's a need for greater public awareness and regulation.
research The Chemistry Mechanism of Hair Dyes
Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.
research Formulation and Evaluation of Herbal Hair Dye Compared to Marketed Formulation
The herbal hair dye with a 1:2 henna to indigo ratio works well, is safe, and eco-friendly.
research Quantifying the Effects of Repeated Dyeing: Morphological, Mechanical, and Chemical Changes in Human Hair Fibers
Repeated hair dyeing significantly damages hair.
research Some Histological and Biochemical Evaluation on Commercial Hair Dyes
Commercial hair dyes can harm the skin and liver.
research Effect of Surfactant Type on the Dyeability and Color Resistance of Semi-Permanent Basic Hair Dye
Cationic and nonionic surfactants provide better color intensity and resistance for semi-permanent hair dye than anionic surfactants.