First, the user wants an original article for the keyword "Garnier Hair Colour Dark Brown". I need to use the provided context, but the context is empty in this case. It says "Use this context when useful:" but there's nothing after that. So, I'll rely on general knowledge about Garnier hair color products, specifically the dark brown variant. Requirements: - 600 to 900 words. - Natural headings. - Avoid unsupported claims. - Do not mention that this was AI-generated. I must write an article that is SEO-friendly and informative. I'll structure it with headings like "Why Choose Garnier Hair Colour in Dark Brown?" etc. I need to be factual and avoid making claims without evidence. Since this is about hair color, I can discuss ingredients, benefits, application tips, etc., but I should stick to what is commonly known about Garnier products. The article should be in HTML format with only safe tags: h2, h3, p, ul, ol, li, strong, em. No markdown fences. Let me outline the article: 1. Introduction: Briefly talk about Garnier hair color and the dark brown shade. 2. Benefits of Garnier Dark Brown: Focus on features like natural-looking color, coverage, etc. 3. Ingredients: Mention key ingredients like oils, but avoid unsupported claims. 4. How to Apply: Tips for using the product. 5. Why Dark Brown: Appeal of this shade for different skin tones. 6. Conclusion: Summarize and encourage readers to try it. I need to ensure 600 to 900 words. I'll expand on each section with details. Since I can't mention AI, I'll write in a natural human tone. Let me start writing the article in HTML format. First, the structure:

Title

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Subheading

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... But the user said "Return only safe HTML using h2, h3, p, ul, ol, li, strong, and em tags. Do not include markdown fences." So I should not include and tags? Probably just the content with those elements. I'll output directly the HTML elements without extra wrappers. I'll write the article content with appropriate headings. Let's draft the content. **Title:** Garnier Hair Colour Dark Brown: A Comprehensive Guide But I need natural headings. So for the first heading, I could use

Why Choose Garnier Hair Colour in Dark Brown?

Then paragraphs. I need to use the context, but since it's empty, I'll proceed. Key points: - Garnier is known for its hair color products. - Dark brown is a popular shade. - It offers gray coverage. - Contains nourishing ingredients like avocado oil, olive oil, etc. (common in Garnier products) - Application is easy at home. - Results are long-lasting. Avoid unsupported claims: For example, don't say "it's the best" without evidence. Stick to general benefits. Now, write the article. I'll aim for around 700-800 words. Let me write section by section.

Why Choose Garnier Hair Colour in Dark Brown?

Garnier has been a trusted name in hair care for decades, and their hair color range is no exception. The dark brown shade is a favorite for many due to its ability to provide rich, natural-looking color. Whether you are covering gray hair or simply wanting to deepen your natural shade, Garnier dark brown offers a reliable solution. The formula is designed to be gentle on hair while delivering vibrant results.

The Benefits of Garnier Dark Brown Hair Color

One of the main advantages of using Garnier hair color is its infusion of care ingredients. Many variants include oils such as avocado or olive oil, which help nourish hair during coloring. The dark brown shade is versatile and works well with various skin tones. It can add depth and shine to your hair without looking flat or artificial. Additionally, Garnier products often provide up to 100% gray coverage, making them ideal for those looking to conceal grays.

Key Ingredients in Garnier Hair Color

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