Results 291 to 300 of about 886,590 (367)

A Survey on Environmental Protective and Risk Factors and Awareness Related to Epithelial Barrier Integrity, Microbiome and Allergic Diseases

open access: yes
Allergy, EarlyView.
Arzu Bakirtas   +13 more
wiley   +1 more source

Hair dye dermatitis and para-phenylenediamine contact sensitivity

open access: yesIndian Dermatology Online Journal, 2015
U K Sudhir Nayak
doaj  

The Lost World of the Past

open access: yes, 2014
Reid, Sophia K.
core  

Permanent Low-Toxicity Hair Dye Based on Pregrafting Melanin with Cystine.

ACS Biomaterials Science & Engineering, 2022
A pregrafting strategy is presented to construct covalent bridges between synthetic melanin, i.e., polydopamine (PDA), and hair for permanent hair dyeing. As a result, PDA is more uniformly distributed throughout the hair surface, and the dyed hair shows
Chengyue Zheng   +8 more
semanticscholar   +1 more source

PARAPHENYLENEDIAMINE HAIR DYES

Archives of Dermatology, 1952
HAIR DYES have been used since ancient times. There is evidence that the ancient Egyptians, Greeks, and Romans used them. The hair dyes used by the ancients were vegetable in origin. Nutgalls, saffron, thapsia, 1 henna, indigo, camomile, sage tea, and many others were used for hair coloring. Dermatitis or systemic poisoning from hair dyes is not known
L, SCHWARTZ, C, BARBAN
openaire   +2 more sources

Hair dye and risk of skin sensitization induction: a product survey and quantitative risk assessment for para-phenylenediamine (PPD)

Cutaneous and Ocular Toxicology, 2020
Background Para-Phenylenediamine (PPD) is a commonly used dye intermediate in permanent hair dye formulations, and exposure to PPD has been associated with allergic contact dermatitis at certain doses.
Kevin M Towle   +4 more
semanticscholar   +1 more source

Non‐oxidative hair dye products on the European market: What do they contain?

Contact Dermatitis, 2018
Hair dyeing is very common and may cause allergic contact dermatitis. Oxidative (often termed permanent or semi‐permanent) hair dye products have constituted the focus of market surveys and toxicological risk assessments, while non‐oxidative (semi ...
Y. Hedberg   +6 more
semanticscholar   +1 more source

Sensitivity to hair dyes

Journal of Allergy, 1957
Abstract Patch tests with oxidation (para-) hair dyes were made on 1,024 hospitalized male and female patients. Black hair dyes having the highest concentration of aromatic diamines were used. Two black hair dyes, one based on paraphenylenediamine and the other on paratoluylenediamine, were selected.
F, REISS, M, GAHWYLER, B, LUSTIG
openaire   +2 more sources

Dermal exposure and hair dye: Assessing potential bladder cancer risk from permanent hair dye.

Regulatory toxicology and pharmacology : RTP, 2023
Sharlee L. More   +4 more
semanticscholar   +1 more source

Hairdressers' skin exposure to hair dyes during different hair dyeing tasks

Contact Dermatitis, 2017
SummaryBackgroundThe high risk of occupational skin disease among hairdressers, caused by skin exposure to irritants and sensitizers, such as hair dye substances, is of great concern.ObjectivesThe aim of the present study was to assess how the various tasks involved in hair dyeing contribute to hairdressers' exposure to hair dye, in order to enable the
Marie‐Louise Lind   +4 more
openaire   +2 more sources

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