Achieve the ultimate professional finish with L'Oréal Professionnel Dia Light, the first acidic-technology demi-permanent hair color designed specifically for sensitized or color-treated hair. Unlike traditional alkaline dyes, Dia Light works at a neutral pH to gently resurface the hair fiber, making it the gold standard for refreshing lengths, toning highlights, and adding a high-definition, vinyl-like shine without further damaging the hair structure.
The innovative Acidic pH Technology allows the color to develop while keeping the hair cuticle closed. This process creates a "resurfacing" effect that smooths the hair's texture, resulting in a mirror-like reflection and a soft, silky feel. It is the perfect professional tool for "color balancing"—bringing vibrancy back to faded ends while ensuring a seamless blend with the roots. Because it is ammonia-free and offers zero lift, it is exceptionally gentle, making it safe for even the most fragile or over-processed hair.
Key Benefits:
Acidic pH Innovation: Specifically formulated to respect the hair fiber, closing the cuticle for maximum shine and a smoother feel.
Vinyl Shine Finish: Delivers intense, long-lasting luminosity that makes hair look healthy and radiant.
Seamless Toning: The ideal solution for neutralizing unwanted undertones in blondes or refreshing the vibrancy of brunettes and reds.
Zero Lift & Ammonia-Free: Provides a gentle color deposit that won't lighten the natural base, ensuring no "regrowth" line.
Rapid Processing: Develops in as little as 5 to 20 minutes, making it a fast and efficient treatment for a quick hair transformation.
Give your color-treated hair a luminous second life. Add L'Oréal Professionnel Dia Light to your professional routine for a high-gloss, sophisticated finish that feels as good as it looks.
Ingredients can change as well as packaging, for the latest information, it is recommended to review the ingredient list printed on the packaging of the product prior to usage or consumption.
Manufacturer Details
L'ORÉAL S.A. 41, rue Martre, 92117 Clichy Cedex, France www.loreal.com
Responsible Person Details
L'ORÉAL S.A. 41, rue Martre, 92117 Clichy Cedex, France www.loreal.com
Safety & Hazardous Warnings
Delivery Information
UK Delivery
Dispatch: All orders are dispatched within 1 - 4 working days.
Standard Delivery: £3.50 (Estimated 5 - 7 working days).
Signed Delivery: £5.50 (Estimated 2 - 4 working days. Order before midday.)
International Delivery We ship worldwide! Delivery times and shipping rates are calculated at checkout based on your location.
⚠️ Important Customs Note: All international orders are shipped DAP (Delivered at Place). Local import duties, taxes, and customs fees (including VAT) are not included in your product price or shipping cost. You are responsible for paying these directly to the courier upon delivery.
Returns & Refunds
Window: Items must be returned within 21 days of dispatch.
Condition: Goods must be in their original packaging with any seals fully intact and in a saleable condition.
Return Postage: Customers are responsible for the cost of return shipping. Original shipping fees are non-refundable.
How to Return: Please email us at sales@123hairandbeauty.co.uk or call +44 (0) 1706 216386 before sending your item back so we can process it quickly!
