* The bleach will interfere with the color: Honey Blonde is a warm, golden tone. When applied to platinum blonde hair, the already existing color can interfere with the desired result. You might end up with a muddy, uneven color instead of the beautiful honey tone you're aiming for.
* Potential for brassiness: Bleach can leave your hair porous, making it more susceptible to absorbing unwanted pigments from the dye. This can lead to a brassy or orangey tone, which is especially likely with warm tones like honey.
Instead of using Wella Honey Blonde directly, consider these options:
* Toner: A toner can be used to deposit a subtle shade of honey onto your platinum blonde hair without drastically changing the overall color. This can help you achieve a warmer, honey-like tone while maintaining your light blonde base.
* Glaze: A glaze can provide a temporary, semi-permanent color that adds shine and warmth without significantly altering your platinum blonde. This can be a good option if you want a hint of honey without committing to a permanent dye.
* Professional consultation: The best way to achieve your desired color is to consult with a professional stylist. They can assess your hair's current condition and color level and recommend the best products and techniques to achieve your desired honey blonde.
Remember: It's always safer to err on the side of caution when dealing with bleached hair. Consult with a professional to avoid unwanted results and ensure the health of your hair.