1, skin color is suitable for different: 4.45 is suitable for white skin color and 5.35 is suitable for yellow skin color. Different skin colors have different effects on the presentation of hair color. Choosing a color number that suits your skin color can make your hair color more natural and harmonious.
2. Different hair qualities: 4.45 is suitable for coarse and hard hair, and 5.35 is suitable for fine and soft hair. Different hair qualities have different absorption and maintenance abilities for hair dyeing products. Choosing hair dyeing products suitable for your hair quality can achieve better hair dyeing effect and durability.