Achieving a rich colour and perfect grey coverage at home is the goal. Yet, the result can sometimes be disappointing and a far cry from the image promised on the box. Choosing the right hair colour, like the popular L'Oréal Excellence 73 Colour, requires avoiding a few common pitfalls to ensure a result you'll love.
Before you start, it's helpful to know the most frequent issues that can lead to a botched dye job :
Understanding the features of a good colouring kit is the first step to avoiding these problems and making the right choice.
For successful at-home colour, there are three key points to check. They will help you decode the promises on the packaging and choose the product that truly matches your hair and your expectations.
For long-lasting grey coverage, a permanent hair colour is essential. Unlike temporary or semi-permanent formulas that fade with each wash, it penetrates the core of the hair fibre for a result that lasts. Quality formulas, like those in the L'Oréal Paris Excellence range, are designed to guarantee perfect grey coverage, up to 100 %. This is a non-negotiable criterion for an even, flawless result.
Colouring your hair, even at home, shouldn't damage it. A formula that is too harsh will leave it dull and fragile. That's why the composition of the colouring kit is crucial. The best-performing products today include a complete care routine. The Excellence Crème range, for example, offers a three-step ritual :
This comprehensive system protects the hair before, during, and after colouring to preserve its softness and shine.
A shade's name is always accompanied by numbers. These aren't just details; they are the true colour code! For the Excellence 73 reference :
A 7.3 therefore corresponds to a golden blonde. While checking reviews for L'Oréal Excellence 73 can give you an idea of the outcome on different base colours, understanding this numbering system is the surest way to predict the final result on your own hair.
Because everyone's needs are different, here is a selection of products suited to various profiles to help you find the right colour for you.
This is the reliable choice. Ideal for those who want a sure thing : a luminous golden blonde, perfect grey coverage, and a formula that cares for the hair fibre.
Its triple-care formula (colouring cream, post-colour shampoo, and nourishing mask) prevents a straw-like texture and ensures a rich, multi-tonal colour, far from the "helmet" effect.
Up to 100% grey coverage and a complete care routine for soft, silky, and shiny hair.
The ultimate gentle solution. Perfect for sensitive scalps or for those who can't stand the strong smell of ammonia, without sacrificing colour vibrancy or coverage.
Its ammonia-free formula is gentler on the scalp and hair, which reduces the risk of dryness and irritation after colouring.
3D Color Gel Technology for a natural, multi-tonal colour ; formula enriched with keratin and silk amino acids.
The budget-friendly alternative that holds its own. An ideal solution for those watching their expenses without wanting to compromise on colour intensity or grey coverage.
Despite its affordable price, this kit includes a conditioning mask with marula oil that intensely nourishes the hair after colouring to counteract dryness.
Ultra-concentrated colour pigments for an intense, long-lasting result ; perfect grey coverage.
We have selected a complete list of products for you that meet our criteria for quality and effectiveness.
Safety first! It is imperative to perform a skin allergy test 48 hours before EVERY colour application, even if you've used the product before. Apply a dab of the colour cream (unmixed with the developer) behind your ear or in the crook of your elbow. Let it air dry. Do not wash, cover, or touch the area for 48 hours. At the slightest sign of a reaction (redness, itching, swelling), do not use the product and consult a doctor if necessary.
It's a "permanent" colour. The colour won't wash out, but root regrowth will eventually appear as your hair grows. Generally, you should plan for a touch-up every 4 to 6 weeks, depending on your hair's growth speed.
Not necessarily! The final result always depends on your base colour. The photos on the packaging are for guidance and are often shown on light, natural hair. To get the most accurate idea of the outcome on your hair, the only reliable method is to consult the colour chart on the back or side of the box. It shows the expected result based on your starting colour (blonde, light brown, dark brown, etc.).