The search results provide information on hair color products with the shade 6.66, their ingredients, and potential positive and negative effects. Here is a summary of the information:
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Naturtint Permanent Hair Colour 6.66 Fireland - 170ml: This product contains 92% naturally derived ingredients, including plant and seed oils and extracts that are chosen for their hair and scalp enhancing benefits. It does not contain ammonia.
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Love Me Color Hair Dye 6.66 (100ml) - Ornela Beauty: The active ingredients in this product include keratin, which is said to help maintain the integrity of the hair.
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Organic Hair Dye in 2023: The Good, Bad & Ugly | The New Knew: This article discusses the ingredients to consider when buying organic hair dye. It mentions several harmful chemicals found in most conventional and organic hair dyes, including PPD, a coal-tar derivative that is allergenic, mutagenic, and highly toxic.
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Tints of Nature Hair Color Review - I Read Labels For You: This article reviews the ingredients of Tints of Nature hair color, which is marketed as containing 95% naturally derived ingredients and being free from ammonia. The article notes that the product contains several hair dyes that are associated with skin allergic reactions, sensitization, and even hair loss.
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Aveda Hair Color Ingredients Review - I Read Labels For You: This article reviews the ingredients of Aveda hair color, which contains hair dyes such as resorcinol, m-aminophenol, and p-aminophenol. The article notes that most hair dyes are associated with skin allergic reactions, sensitization, and even hair loss.
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Hair Dye Ingredients and Potential Health Risks from Exposure to Hair Dyeing - PMC - NCBI: This article discusses the potential health risks associated with hair dyeing. It notes that 4-methoxy-m-phenylenediamine and its hydrochloride and sulfate salts are unsafe for use in cosmetic products due to their carcinogenic properties.
In summary, the ingredients of hair color products with the shade 6.66 vary depending on the brand. Some products contain naturally derived ingredients, while others contain hair dyes that are associated with skin allergic reactions, sensitization, and even hair loss. It is important to read the labels carefully and do research on the ingredients before using any hair color product.
