L'Oreal Paris Preference Permanent Hair Dye - Brown 4.013

It is recommended to reapply the dye every 4-6 weeks, depending on hair growth and the fading of color. Avoid overlapping the product on already colored hair during touch-ups to prevent damage.

Yes, but results may vary. It's best to apply it to the roots first, then pull the color through to the rest of the hair for even coverage.

Wipe it off immediately with a damp cloth. Some staining may occur; this usually fades after a few washes. Using a barrier cream around the hairline before coloring can help prevent staining.

All hair dyes have the potential to cause some damage. However, the Shine Protect Conditioner and Precious Oil included help to nourish and protect the hair. Always follow the instructions for best results.

It is not recommended to mix different shades, as it may alter the final color result and performance. Always use the shade as intended.

Use color-safe shampoo and conditioner. Avoid hot water, as it can fade the color. Deep condition your hair regularly to maintain moisture and shine.

Check the packaging for the expiration date. Unopened products typically last for several years, but the color performance may be compromised after the expiry date.

Ensure even application, paying close attention to the roots. Make sure hair is completely saturated with the color mixture. If the issue persists, the processing time may need to be adjusted, but do not exceed the recommended time.

Use color-safe shampoo and conditioner. Avoid excessive washing and exposure to direct sunlight. Consider using a hair mask for added nourishment to maintain color vibrancy.

Immediately rinse the hair and seek medical attention. Always conduct a patch test 48 hours before use.