
How to apply the Hyaluronic Refreshing service.
To touch up dull faded mid-lengths and ends without oversensitizing the hair by Washington Nunnes.
No Ammonia Gloss, tone & refresh color. Deep hydration. Instantly fights dryness, one of the first visible signs of damage.
Dia light Acidic Gloss Color is the breakthrough way to gloss, tone & refresh. Our first acidic demi-permanent hair color enriched with Hyaluronic acid that instantly hydrates during color and fights the first visible sign of damage, dryness. Dia light neutralizes undertones after lightening, gently refreshes faded lengths after color and deposits shine to revive dull hair. A unique, acidic pH technology exclusively for professional use.
With Dia light you can introduce the following services in salon:
Hyaluronic Glossing, Toning & Refreshing Services:
1. Hyaluronic Glossing: A global application to add shine and increase manageability a top of any old coloration service.
2. Hyaluronic Toning: To neutralize unwanted undertones immediately after pre-lightening or a balayage
3. Hyaluronic Refreshing: To match reflect and revive faded color specifically on lengths and ends after a grown out permanent hair color service.
The ingredients list is subject to change and depends on country selling location. Consumers should refer to the product packaging for the most relevant ingredients list. In case of problem, please contact the consumer care center.
Step 1: Wear suitable disposable gloves.
Step 2: Use exclusively with the recommended Diactivateurs 9 vol. (2.7%) or 20 vol. (6%)
Step 3: Use only the indicated proportions outlined on both the carton and the tube
Step 4: When a shaker (bottle) is used, open immediately after mixing to avoid the shaker (bottle) bursting and the product overflowing.
Step 5: In a bowl or an applicator shaker (bottle).
Step 6: Mix 60 ml (1 tube) of Dia light coloration cream.
Step 7: Then add 90 ml of Diactivateurs 9 vol. (2.7%) or 20 vol. (6%), according to the result required. Quantities of product can be increased if more is required, provided that you always mix using a 1: 1.5 ratio.
Step 1: On dry hair, apply the mixture, using a bottle or a brush.
Step 2: Wear suitable disposable gloves.
Step 3: Do not use metallic tools (bowl, comb).
Step 4: Rinse the hair thoroughly after the development time.
Step 5: Development time: 20 min.
Step 6: Emulsify gently, rinse thoroughly and shampoo with Metal Detox or Vitamino Color Spectrum.
*Instrumental test
**Instrumental test on natural hair
***Instrumental test on bleached hair
Dia Light is the demi-permanent gloss that tones, refreshes, and hydrates in a single step, delivering up to 82% glossier color* and color lastingness up to 6 weeks*.
*Instrumental testDia Light is a hyaluronic acidic demi-permanent hair color perfect to tone, refresh, and add shine. It's ideal for enhancing color-treated or natural hair while improving overall hair condition.
Dia Light offers color lastingness up to 6 weeks*, making it ideal for regular gloss refreshes between full-color services.
*Instrumental test
The acidic pH formula of Dia Light is designed to help preserve cortex integrity, supporting a glossy, polished, healthier-looking finish after every service.
No, Dia Light is not designed for grey coverage. For grey coverage, discover L'Oréal Professionnel Dia Color, our alkaline demi-permanent color technology offering natural-looking grey coverage up to 70%.
Dia Light instantly fights dryness* thanks to Hyaluronic Acid and pairs with two recommended Diactivateurs, 9 vol. (2.7%) or 20 vol. (6%), allowing precise control over the opacity of your color result. The higher the developer volume, the more opaque the result.
*Instrumental test
Hyaluronic Acid delivers up to 2X more hydration**, helping fight dryness*, one of the first visible signs of hair damage, while supporting a glossier-looking, healthier finish.
*Instrumental test
**Instrumental test on natural hair
Yes. Dia Light strengthens hair after bleach, with 3X less breakage*, while helping neutralize unwanted undertones and reviving faded, previously colored hair.
*Instrumental test on bleached hair
Mix Dia Light with the recommended L'Oréal Professionnel Diactivateur in a strict 1:1.5 ratio, using either 9 vol. (2.7%) or 20 vol. (6%) depending on the deposit and opacity required.
No. Dia Light is ammonia-free and formulated to be gentle, making it suitable for fragile or sensitized hair. Enriched with Hyaluronic Acid, it instantly fights dryness*, one of the first visible signs of damage, leaving hair feeling hydrated and healthier looking.
*Instrumental test
Yes. Dia Light's acidic pH formula is designed to enhance shine, delivering up to 82% glossier color* for a smooth, radiant finish.
*Instrumental test
Yes, Dia Light helps neutralize unwanted undertones after lightening, with a wide shade range to help customize the final tone.
Dia Light is best suited for pre-lightened or previously colored hair, where it helps tone, refresh, and enhance shine. On natural (uncolored) hair, Dia Light Clear can be used to boost shine and enhance the hair's overall glossy appearance.
We recommend L'Oréal Professionnel Metal Detox or Vitamino Color Spectrum shampoo to help maintain color vibrancy and shine between salon visits.
Yes, Dia Light can be reapplied whenever your color needs a refresh, helping maintain vibrant-looking color and radiant shine between major color appointments.