L'Oreal Paris Casting Crème Gloss - Black Liquorice 100

This semi-permanent hair color is designed to last for up to 32 shampoos, gradually fading over time.

Yes, it is absolutely essential to perform a skin allergy patch test 48 hours before each use, even if you have used hair color products before, to check for any adverse reactions.

Yes, L'Oreal Paris Casting Crème Gloss is an ammonia-free conditioning color, providing a gentle coloring experience.

The new 10% Glycolic Gloss Complex is an innovative ingredient in the formula designed to significantly boost hair's gloss, leaving it up to 3 times shinier and 4 times silkier and visibly healthier.

The box typically contains the colorant crème, the developer crème, a conditioner, a pair of gloves, and detailed instruction leaflet.

Yes, it can generally be used on previously colored hair, but the final result may vary depending on your existing hair color and condition. For optimal results, follow the instructions provided and consider a strand test if you are unsure.

Ensure you followed the packet instructions precisely, including development time. Your starting hair color and condition significantly impact the final result. If your hair was very dark or had existing color, the black shade might appear differently. For future applications, consider a strand test on a small, hidden section of hair.

Semi-permanent color is designed to fade. To prolong its life, use shampoos and conditioners specifically formulated for color-treated hair. Avoid washing your hair daily, and use cooler water when rinsing. Limit exposure to strong sunlight and chlorine, which can also accelerate fading.

While this formula is conditioning, some hair types may still react differently. Ensure you used the provided conditioner thoroughly after rinsing the color. Incorporate deep conditioning treatments into your routine in the weeks following coloring to maintain moisture and health. Avoid applying color to highly damaged hair.

Uneven application is a common cause. Ensure the mixture is evenly distributed and saturated throughout all sections of your hair. For very long or thick hair, it might be beneficial to use two boxes of the product to ensure adequate coverage.