research Long-Term Toxicity Studies on Oxidation Hair Dyes
The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
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30 / 1000+ resultsresearch 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 Allergens of Permanent Hair Dyes Induce Epidermal Damage, Skin Barrier Loss, and IL-1 Alpha Increase in Epidermal In Vitro Model
Permanent hair dye mixtures can irritate and damage the skin.
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 Identification of Trichoscopic Features of Allergic Scalp Contact Dermatitis: A Pilot Study of a Single Center
Trichoscopy effectively diagnoses allergic scalp contact dermatitis.
research Implication of MicroRNA Regulation in Para-Phenylenediamine-Induced Cell Death and Senescence in Normal Human Hair Dermal Papilla Cells
Hair dye ingredient PPD causes cell death and aging in human hair cells by altering microRNA levels.
research Hair Cosmetics
The article concludes that advancements in hair cosmetics require dermatologists to stay informed about products and their potential risks, including allergies and higher risks for hairdressers.
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 Hair And Hair Care: An Overview
Eating well and avoiding synthetic hair products are key for healthy hair.
research Allergens and Irritants: Comprehensive Overview of Contact and Occupational Dermatitis
Many substances, including chemicals and metals, can cause skin reactions; careful handling and identification of allergens are crucial to prevent dermatitis.
research Dermatological Drugs and Cosmetics: Allergenic and Adverse Effects
Some cosmetics and dermatological drugs can cause allergic reactions and side effects, like skin irritation and systemic issues.
research Gene Expression Profiling of Human Keratinocytes Exposed to the Hair-Dyeing Agent, m-Aminophenol
m-Aminophenol in hair dye can cause skin cell toxicity and stress responses.
research Hydrogen Peroxide and Monoethanolamine Are the Key Causative Ingredients for Hair Dye-Induced Dermatitis and Hair Loss
Hydrogen peroxide and monoethanolamine in hair dye can cause dermatitis and hair loss.
research A Primer on Cosmetics for Dermatologists
Dermatologists need to know about cosmetics to help patients with skin issues and recommend safe products.
research Foliar and Root Applications of Vegetal-Derived Protein Hydrolysates Differentially Enhance the Yield and Qualitative Attributes of Two Lettuce Cultivars Grown in Floating System
Protein hydrolysates applied to roots or leaves differently improved lettuce yield and quality, with the best results seen in specific combined treatments for each type.
research 3,4,5-Tri-O-Caffeoylquinic Acid Promoted Hair Pigmentation Through β-Catenin and Its Target Genes
A substance called TCQA could potentially darken hair by activating certain genes and increasing melanin.
research Hair Product Allergy: A Review of Epidemiology and Management
Hair product allergies are common, especially to hair dyes, and hairdressers are at higher risk.
research Hair Cosmetics: An Overview
Dermatologists need to understand hair products to treat hair and scalp issues better.
research Review of Pharmacological Effects of Myrtus Communis L. and Its Active Constituents
Myrtle has various health benefits and potential for medicine development.
research Aging of Hair
Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.
research Cloning of Wrinkle-Free, a Previously Uncharacterized Mouse Mutation, Reveals Crucial Roles for Fatty Acid Transport Protein 4 in Skin and Hair Development
Fatty acid transport protein 4 is essential for skin and hair development.
research Premature Graying of Hair: Causes, Associations, and Treatments
Premature graying of hair may suggest health issues and currently lacks effective treatments.
research Nanotechnology-Based Cosmetics for Hair Care
Nanotechnology improves hair care products by enhancing ingredient stability, targeting treatment, and reducing side effects, but more research on its toxicity is needed.
research Xenobiotic-Metabolizing Enzymes in the Skin of Rat, Mouse, Pig, Guinea Pig, Man, and in Human Skin Models
Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.
research Scalp Itch: A Systematic Review
The document concludes that accurate diagnosis and treatment of scalp itch require differentiating between various conditions using a proposed five-step evaluation process.
research The Eyelash Follicle Features and Anomalies: A Review
Eyelashes protect the eyes, but more research is needed to understand how.
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 Pustular Allergic Contact Dermatitis Caused by Fragrances
Avoiding certain fragrances improved the man's skin condition.
research Common Allergens Identified Based on Patch Test Results in Patients with Suspected Contact Dermatitis of the Scalp
Nickel, cobalt, balsam of Peru, fragrance mix, carba mix, and propylene glycol are common allergens causing scalp contact dermatitis.