L’Oréal Professionnel DIA LIGHT CLEAR – Clear Gloss at Acidic pH, Ammonia-free

The essential professional product to customize, dilute and brighten all DIA LIGHT shades.
Perfect for creating luminous highlights, pastel colors and for improving the hair's cosmetic quality.
Tested and approved in Celebre Store salons – Hairdressers since 1914.

Professional Acid Clear Gloss: Brighter Color, Softer Hair

DIA LIGHT CLEAR is the transparent gel at acidic pH that allows professionals to modulate DIA LIGHT shades to achieve:

✔ Brighter, more translucent color
✔ Diluted, natural-looking reflections
✔ Ultra-modern pastel shades
✔ A more fluid texture, easy and quick to apply
✔ Visibly more nourished, cosmetically improved hair

Ammonia-free. Maximum respect for the hair fiber. Ideal for sensitized, colored or bleached hair.

Why Professionals Love DIA LIGHT CLEAR

• Controlled dilution of the reflection for a gentler color

• Prevents over-depositing on porous or sensitized hair

• Maintains the depth of the underlying tone

• Improves flow and distribution of the mixture

• Enables creation of pastel colors with DIA LIGHT Boosters

• Visibly improves hair quality*

*vs previous Clear formula

Key Features

Acidic pH – enhanced cosmetic finish

Seals the cuticle, brightens the fiber and leaves hair softer and more manageable.

More fluid transparent gel texture

Makes salon work easier: faster, more even and precise application.

Ammonia-free formula

Ideal for sensitized hair and for toning services after lightening.

Professional Directions for Use

In a bowl, bottle or shaker:

• 50 ml of DIA LIGHT mixture (shade + booster + CLEAR)

• 75 ml of DIACTIVATEUR 6 vol or 9 vol (depending on desired intensity)

Application

• On dry, unwashed hair or towel-dried hair

• Apply to roots, mid-lengths and ends

• Processing time: up to 20 minutes

• Emulsify and rinse thoroughly

• Finish with a post-coloring shampoo

PRO Tips from Celebre Store

• Use CLEAR to create pastel blondes, beige, hazelnut and ultra-glossy tones

• Perfect after balayage or foil highlights

• If the fiber is porous, increase the amount of CLEAR to avoid color overloading

• Great for refreshing mid-lengths and ends without altering the root

Celebre Store recommends:
Use DIA LIGHT CLEAR as a professional step after a lightening service to restore shine and the hair's cosmetic quality.

FAQ – Frequently Asked Questions

Can I use DIA LIGHT CLEAR on its own?

Yes, CLEAR can be used undiluted for an ultra-glossing effect and to improve hair softness.

Is a developer required?

Yes, it should be mixed with DIACTIVATEUR 6 vol or 9 vol.

Why mix it with other shades?

To dilute the reflection, make the color more translucent and create customized effects.

Is it suitable for sensitized hair?

Yes, the acidic pH and ammonia-free formula is ideal for fragile or treated hair.

Can I create pastel colors?

Absolutely. CLEAR is the essential ally for achieving pastel tones with DIA LIGHT Boosters.