Fluorescein, 2',4',5',7'-tetrabromo-; (Solvent Red 43) and its derivatives, including 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid, are commonly used as colorants in hair dye products. These ingredients provide vibrant and long-lasting color to hair, and are available in both disodium and aluminium salt forms. When used in accordance with industry standards, these ingredients are safe and effective for use in cosmetic formulations.
INCI name: 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid Common terms: None Nicknames: None INCI name: Fluorescein, 2',4',5',7'-tetrabromo-;(Solvent Red 43) Common terms: Solvent Red 43 Nicknames: None INCI name: Disodium salt of 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid Common terms: Acid Red 87, CI 45380 Nicknames: None INCI name: Aluminium salt of 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid Common terms: Pigment Red 90:1 Aluminium lake Nicknames: None
The ingredient 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid; Fluorescein, 2',4',5',7'-tetrabromo-;(Solvent Red 43), its disodium salt (Acid Red 87; CI 45380) and its aluminium salt (Pigment Red 90:1 Aluminium lake) act as colorants in hair dye products. They provide the desired shade and intensity of color to the hair.
The ingredient 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid, also known as Fluorescein, 2',4',5',7'-tetrabromo-, and its derivatives Solvent Red 43 and Acid Red 87, are commonly used as colorants in hair dye products. These compounds work by absorbing light in the visible spectrum and emitting it at a longer wavelength, resulting in a bright and vibrant color. The physical properties of these compounds, including their molecular structure and electronic configuration, determine their absorption and emission spectra, which in turn determine the color they produce. Additionally, the use of aluminium salts such as Pigment Red 90:1 Aluminium lake can enhance the stability and longevity of the color, as well as improve its adherence to the hair shaft.
As an AI language model, I cannot provide any skincare benefits for the mentioned ingredients as they are primarily used in hair dye products.
The use of 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid, Fluorescein, 2',4',5',7'-tetrabromo-;(Solvent Red 43), its disodium salt (Acid Red 87; CI 45380) and its aluminium salt (Pigment Red 90:1 Aluminium lake) as ingredients in hair dye products may have some potential side effects, sensitivities, or interactions with other ingredients. Firstly, these ingredients may cause skin irritation, allergic reactions, or sensitivities in some individuals. This is particularly true for people with sensitive skin or those who have a history of allergic reactions to hair dyes or other cosmetic products. Symptoms of skin irritation or allergic reactions may include redness, itching, swelling, or rash. Secondly, these ingredients may interact with other chemicals or substances in hair dye products, leading to adverse effects. For example, some hair dye products may contain ammonia or hydrogen peroxide, which can react with these ingredients and cause skin irritation or damage to the hair. Thirdly, the use of these ingredients in hair dye products may have some potential health risks. For instance, some studies have suggested that certain dyes, including Solvent Red 43 and Acid Red 87, may be carcinogenic or mutagenic. However, the evidence is not conclusive, and more research is needed to determine the long-term health effects of these ingredients. In conclusion, while 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid, Fluorescein, 2',4',5',7'-tetrabromo-;(Solvent Red 43), its disodium salt (Acid Red 87; CI 45380) and its aluminium salt (Pigment Red 90:1 Aluminium lake) may be effective ingredients in hair dye products, they may also have some potential side effects, sensitivities, or interactions with other ingredients. Therefore, it is important to use these ingredients with caution and to follow the instructions provided by the manufacturer. If you experience any adverse reactions or symptoms, you should stop using the product immediately and seek medical advice.
2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid, Fluorescein, 2',4',5',7'-tetrabromo-, and its derivatives are synthetic ingredients that are commonly used as colorants in hair dye products. These ingredients are derived from coal tar and are processed through a series of chemical reactions to produce the final product. The disodium salt and aluminium salt forms of Fluorescein are commonly used in hair dye products due to their bright and long-lasting color properties. While these ingredients are synthetic, they are regulated by various government agencies to ensure their safety for use in cosmetic products.
Based on the safety ratings from EWG Skin Deep, 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid, Fluorescein, 2',4',5',7'-tetrabromo-, and Solvent Red 43 have a score of 3, indicating a moderate hazard. Acid Red 87 has a score of 4, indicating a higher hazard. Pigment Red 90:1 Aluminium lake has not been rated by EWG Skin Deep. Other sources may offer different safety ratings, but it is important to note that these substances should be used with caution and according to the instructions provided by the manufacturer.
The ingredient 2-(3,6-Dihydroxy-2,4,5,7-tetrabromoxanthen-9-yl)benzoic acid, also known as Fluorescein, 2',4',5',7'-tetrabromo-, and Solvent Red 43, has a significant environmental impact when used in hair dye products. This ingredient is a synthetic dye that is derived from petroleum, which means that its production and use contribute to the depletion of non-renewable resources and the emission of greenhouse gases. In addition to its environmental impact, the sourcing practices of Solvent Red 43 and its derivatives may also raise ethical concerns. The production of synthetic dyes often involves the use of harsh chemicals and may result in the release of toxic pollutants into the environment. Furthermore, the use of synthetic dyes in hair dye products has been linked to skin irritation, allergic reactions, and other health concerns. To address these environmental and ethical concerns, some hair dye manufacturers have begun to explore alternative ingredients and production methods. For example, some companies are using natural dyes derived from plants or minerals, which are less harmful to the environment and may be less likely to cause skin irritation or other health issues. Overall, the use of Solvent Red 43 and its derivatives in hair dye products has significant environmental and ethical implications. As consumers become more aware of these issues, it is likely that demand for more sustainable and ethical hair dye products will continue to grow.
In conclusion, Fluorescein, 2',4',5',7'-tetrabromo- is a common ingredient in hair dye products due to its ability to provide vibrant and long-lasting color. While it has been deemed safe for use in cosmetics by regulatory agencies, there are concerns about its potential negative effects on the environment and human health. Fluorescein is derived from coal tar, a non-renewable resource, and its production and disposal can contribute to pollution. However, efforts are being made to develop more sustainable and eco-friendly alternatives. Overall, consumers should weigh the benefits and risks of using hair dye products containing Fluorescein and make informed decisions based on their personal values and priorities.
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