Final answer:
To ensure successful hair coloring, conduct a patch test, use high-quality products, and follow instructions.
Step-by-step explanation:
To ensure successful results when performing hair coloring services, it is important to:
- Conduct a patch test on the client's skin.
- Use high-quality hair color products.
- Follow the manufacturer's instructions.
Conducting a patch test helps to identify any potential allergic reactions to the hair color. Using high-quality products ensures better color results and minimizes damage to the hair. Following the manufacturer's instructions guarantees that the hair color is applied correctly and achieves the desired outcome.