Best current price£9.99from Cosmetify
Shopping.co.uk recommended and popular offers
Cosmetify£9.99Visit shop L'oréal Professionnel Dia Light Semi-Permanent Hair Colour 5.66 Light Extra Red Brown 50Ml
Visit shop2 offers from £9.99 - £14.49
View price history by clicking the chart icon.
This guide is for individuals with colored or sensitized hair seeking to refresh or subtly enhance their hair color without damage. The key benefit is achieving vibrant, glossy, and moisturized results with an ammonia-free formula that offers zero lightening. A minor caveat is that it's a tone-on-tone color, meaning it won't significantly change the base color or lighten hair. L'Oréal Professionnel Dialight is an acidic gel-cream hair color designed to add tone, shine, and condition while respecting the hair fiber. It's particularly useful for creating color matches with permanent dyes, refreshing existing color, or adding subtle tonal variations and gloss.
| Age Group | adult |
|---|---|
| Colour | Brown |
| Gender | Female |
| Model Part Number | 3474630401907 |
| Brand | L'Oréal Professionnel |
Yes, Dialight can be used on virgin hair to add shine, tone, or subtle reflects without altering the natural base color.
As a tone-on-tone color, Dialight is semi-permanent and typically lasts between 6-8 shampoos, depending on hair porosity and care routine.
Dialight is ammonia-free and acidic, offering tone-on-tone results without lightening. Permanent color typically contains ammonia and alkalis, which lift the natural pigment before depositing color, allowing for significant lightening and gray coverage.
Dialight is not designed for gray coverage. It deposits tone but does not provide opacity for gray hair. For gray coverage, a permanent color range is recommended.
You should use L'Oréal Professionnel Diactivateur developer, available in 1.5% (5 vol) or 3% (10 vol). Always follow the specific mixing ratio provided in the product instructions.
Dialight shades can be mixed together to create unique tones. Consult with a professional stylist for personalized shade recommendations and mixing ratios.
Yes, Dialight's acidic, ammonia-free formula is specifically beneficial for sensitized or damaged hair as it respects the hair fiber and adds condition and shine.
Ensure hair was properly shampooed and towel-dried before application. Check that the mixture was applied thoroughly and evenly throughout the hair, and that the processing time was adequate. Ensure the correct developer was used at the recommended ratio.
While Dialight is conditioning, ensure you used the recommended Diactivateur. Rinse thoroughly and follow with a deep conditioning treatment or mask. Avoid overwashing hair immediately after coloring.
This can happen if processing time was extended. For future applications, reduce the processing time. If the result is too intense, a clarifying shampoo can sometimes help to slightly fade the color, or a subsequent gloss service with a weaker tone can be applied.
Ensure the Diactivateur and Dialight were mixed thoroughly until a smooth, homogenous mixture was achieved. Use a clean mixing bowl and whisk.
Preparation:
Compatibility:
Care:
