Revlon Revlonissimo Colorsmetique Color Excel Gloss - Sand

It is highly recommended to perform a patch test 48 hours before full application, especially if you have sensitive skin or a history of reactions to hair colorants. Some variants are ammonia-free, which may be gentler.

As a permanent hair color, it is designed to last until the hair grows out. The antioxidant molecules help to ensure a longer-lasting result compared to some semi-permanent dyes.

Yes, Revlon Revlonissimo Colorsmetique is formulated to provide excellent gray coverage.

The specific developer strength (e.g., 20 volume, 30 volume) will depend on your desired level of lift and the instructions provided with the color. Always refer to the product's instruction leaflet for the correct developer and mixing ratio.

Professional hair colors are often designed to be intermixable to create custom shades. However, always consult the product's guidelines or a professional stylist to ensure compatibility and predictable results when mixing shades.

For permanent color, it is generally recommended to color only the new growth (roots) as needed, typically every 4-8 weeks, to minimize damage to the lengths and ends of the hair.

Ensure a strand test was performed. Natural hair color, porosity, and previous treatments can affect results. Re-evaluate application technique and processing time.

Use a deep conditioning treatment or hair mask specifically designed for colored hair. Reduce the frequency of heat styling.

Ensure hair was sectioned properly and color was applied evenly from root to tip. Check for missed spots during application.

Use color-safe hair care products. Avoid washing hair with hot water. Limit exposure to chlorine and saltwater.