The instructions for using Santiveri Montalto 7.0 Blonde Hair Color 135ml are as follows: 1. Mix the contents of the dye tube with the developer in a non-metallic bowl. 2. Apply the mixture to dry, unwashed hair, making sure to cover all roots and strands. 3. Leave the dye on for the time indicated in the product instructions. 4. Rinse your hair with lukewarm water until the water runs clear. 5. Apply the conditioner included in the kit and leave it on for a few minutes. 6. Rinse again and dry your hair as usual. Remember to follow the specific product instructions and perform an allergy test before use. If you have any questions or concerns, it is recommended to consult a hair professional.

Santiveri Montalto 7.0 Blonde 135ml is a hair dye. However, the knowledge base does not contain specific information regarding precautions for this product. It is recommended that you carefully read the instructions and follow the manufacturer's recommendations before use. If you have any concerns or questions, we suggest consulting a pharmacist or healthcare professional.