L'OREAL Professionnel DIA Light Ammonia-Free Demi-Permanent Gel-Crème Haircolor - 1.7 oz
L'OREAL Professionnel DIA Light Ammonia-Free Demi-Permanent Gel-Crème Haircolor - 1.7 oz
Couldn't load pickup availability
L’Oréal Dia Light is an ammonia-free, acidic demi-permanent gel-cream haircolor designed to gloss, tone, enhance, and refresh hair color. It is especially ideal for use after lightening services, including highlights and balayage, to refine tone and enhance shine.
What It Does
- Tones and refreshes previously colored or sensitized hair.
- Adds a beautiful glossy finish and enhanced shine.
- Helps refine unwanted tones and customize blonde, brunette, red, and fashion shades.
- Its gentle acidic technology helps smooth the hair cuticle for a polished, healthy-looking finish.
- Provides zero lift, making it ideal for depositing and refining color without lightening the natural base.
- Helps refresh faded permanent color between full-color services.
- Ideal for color correction, toning, glossing, and color refreshing.
- Not designed for gray coverage. For up to 70% gray coverage, consider L’Oréal Dia Color.
What Else You Need to Know
Developer Pro Tips:
DIA Light can be used with any DIActivateur Developer. For targeted salon results, L’Oréal Artists recommend:
- 6-Volume DIActivateur – ideal for blonde shades and toning.
- 9-Volume DIActivateur – recommended for brunette shades.
- 15-Volume DIActivateur – suitable for red, copper, and fashion shades.
Professional Service Options
DIA Light is versatile enough for a variety of salon color services, including:
- Corrective color and pre-coloration
- Color matching and refreshing permanent haircolor
- Highlight and balayage toning
- Lowlight services
- Glossing and shine-enhancing services
- Refreshing faded lengths and ends
- Customizing and refining unwanted tones
Its versatile demi-permanent formula makes DIA Light a professional choice for creating customized color, enhancing tonal vibrancy, and maintaining a fresh salon finish between major color services.
Share

COMPLETE THE ROUTINE
Better together for stronger, healthier hair.
-
SHAMPOO
Step 1: Cleanse & Revive
-
CONDITIONER
Step 2: Nourish & Soften
-
MASK
Step 3: Intense Repair & Restore
-
HAIR TREATMENT
Step 4: Restore & Replenish
-
HEAT PROTECTANT
Step 5 : Protect & Shield
-
OIL & SERUM
Step 6: Silkening & Illuminating
-
WAX & GEL
Step 7: Sculpt & Define
-
HAIRSPRAY
Step 8: Set & Finish
YOU MAY ALSO LIKE
FREQUENTLY ASKED QUESTIONS
How do I choose the right hair care products for my hair type?
Consider your hair type, texture, and specific concerns such as dryness, damage, frizz, color-treated hair, or thinning. Choose products formulated for your individual needs.
Can I use multiple hair styling products together?
Yes. You can layer products depending on your desired result. Start with lightweight products and avoid using too much to prevent buildup.
Can I use hair products on color-treated hair?
Yes. Look for products specifically formulated for color-treated hair to help maintain vibrancy and protect against dryness and damage.
How often should I wash my hair?
This depends on your hair type and lifestyle. Oily hair may need more frequent washing, while dry or textured hair may benefit from washing less often.