How to Use L'Oreal Casting Creme Gloss? L'Oreal Casting Creme Gloss is a popular at-home hair color product that provides a glossy and natural-looking finish. If you're looking to use this product for the first time or want some tips to help you get the best results, then you're in the right place. In this blog, we'll take you through step by step on how to use L'Oreal Casting Creme Gloss. Step 1: Choose the right shade The first and most crucial step in coloring your hair is to choose the right shade that complements your skin tone. L'Oreal Casting Creme Gloss has a wide range of shades to choose from, so it's important to select the one that suits you best. To help you choose the perfect shade, consider your skin tone and natural hair color. If you're unsure, it's always best to opt for a lighter shade rather than a darker one....