Schwarzkopf does not conduct animal testing with their shampoos. They are committed to producing cruelty-free products and do not test on animals. Schwarzkopf's products are developed using alternative methods to ensure their safety and effectiveness without the need for animal testing. **

Fanola No Yellow Shampoo is specifically designed to neutralize and eliminate unwanted yellow tones in blonde, bleached, and gray hair. While it may have some effect on copper and gold tones, its primary purpose is to target yellow tones. For copper and gold tones, it's best to use a shampoo and conditioner specifically formulated for those colors. **

Yes, there are many brands that offer shampoo without animal testing and silicones. These brands often use natural and plant-based ingredients to create their products, ensuring that they are cruelty-free and free from harmful chemicals. By looking for products that are labeled as "cruelty-free" and "silicone-free," consumers can find shampoos that align with their ethical and environmental values. Additionally, many of these brands are transparent about their ingredients and manufacturing processes, making it easier for consumers to make informed choices. **

The testing acid used for 9 karat gold is usually a mixture of nitric and hydrochloric acids, commonly known as aqua regia. This mixture is used to test the purity of gold by observing the reaction of the metal with the acid. The acid will cause a specific color change or reaction with the gold, indicating its purity. It is important to use the appropriate testing acid and follow safety precautions when testing gold. **

Some popular brands of shampoo and shower gels that do not conduct animal testing include Paul Mitchell, Avalon Organics, Jason, and Nature's Gate. These brands are cruelty-free and do not test their products on animals. They are committed to using alternative testing methods to ensure the safety and quality of their products without harming animals. Choosing these brands can help support ethical and sustainable practices in the beauty industry. **

It depends on the individual's hair type and needs. If someone has blonde or gray hair and wants to neutralize yellow tones, they should use silver shampoo first to tone their hair. However, if someone has regular hair and wants to cleanse and nourish their hair, they should use regular shampoo first. It is important to consider the desired outcome and choose the appropriate shampoo accordingly. **

Yes, regular shampoo can be used after using silver shampoo. Silver shampoo is typically used to tone and neutralize yellow or brassy tones in blonde or gray hair, while regular shampoo is used for general cleansing. It is recommended to use silver shampoo as needed to maintain the desired tone, and then follow up with regular shampoo for overall cleansing and conditioning. **

You can find good vegan shampoo that was produced without animal testing at health food stores, specialty vegan shops, online retailers specializing in cruelty-free products, and some mainstream beauty stores that carry a selection of vegan and cruelty-free products. Look for certifications such as Leaping Bunny or PETA's Beauty Without Bunnies to ensure the product meets your criteria. Additionally, many vegan and cruelty-free brands have their own websites where you can purchase their products directly. **