How To Buy Hair Dye -

If you’re going red or a bold color, these help "refill" the color every time you wash.

This acts like a stain on the outside of the hair shaft. It contains no developer or ammonia and usually lasts 6–12 washes. This is best for "trying out" a color or for bright, "fantasy" shades (pinks, blues, purples). 2. Decode the Box: The Numbering System how to buy hair dye

This is a common allergen in permanent dyes. If you have sensitive skin, look for "PPD-free" options. If you’re going red or a bold color,

One of the biggest mistakes people make is running out of dye halfway through the application. This is best for "trying out" a color

Here is a comprehensive guide to navigating the aisles and choosing the right box (or bottle) for your hair goals. 1. Identify Your Goal: Permanent vs. Semi-Permanent

Don’t just look at the photo of the model on the box; those are often misleading. Instead, look at the and Tone numbers usually found on the top or side of the box.

Always, always do a patch test 48 hours before applying. Dab a tiny bit of dye behind your ear to ensure you don’t have a reaction. 6. Don’t Forget the "Aftercare" Kit