Revlon Color Excel Hair Colour - Dark Golden Blonde - 6.3

The longevity of the color can vary depending on hair type, texture, and maintenance, but it is designed for long-lasting results.

While this color can be used by adults, its effectiveness on grey coverage may vary. For best results on grey hair, consult the product's specific instructions or a professional stylist.

This depends on your hair's growth rate and how the color fades. Typically, touch-ups for root regrowth can be done every 4-6 weeks.

Yes, permanent hair colors typically require mixing with a developer. Please refer to the specific instructions provided in the product packaging for the correct developer ratio and type.

Ensure your hair is dry and free of styling products. Perform a patch test and strand test 48 hours prior to application. Protect your skin and clothing.

It is generally recommended to wait at least two weeks after a chemical treatment like perming or relaxing before coloring your hair to avoid damage.

Ensure hair is thoroughly saturated with the color mixture. Apply in sections and work from roots to ends. Re-application might be necessary following product guidelines for touch-ups.

Verify the processing time was adhered to correctly. The original hair color and condition can significantly impact the final result. Strand tests are crucial for predicting outcomes.

Rinse immediately with lukewarm water. Ensure you performed the patch test beforehand. If irritation persists, discontinue use.

Use a deep conditioning treatment or hair mask specifically designed for color-treated hair. Ensure proper rinsing and conditioning after coloring.