Loreal Dia Light Demi-Permanent Hair Color with Hyaluronic Acid - 60ml / 2 fl. oz
L’Oréal Professional Dia Light Demi-Permanent Hair Color – Acidic Gloss with Hyaluronic Acid (2 oz)
What It Is
L’Oréal Professional Dia Light is an advanced acidic demi-permanent hair color designed for glossing, toning, and refreshing color with maximum care for the hair fiber.
Formulated with Hyaluronic Acid and an acidic pH, Dia Light works in perfect harmony with sensitized or color-treated hair, delivering precise tone results while improving hair condition and shine.
Developed by L’Oréal Professional, a global leader in professional hair color for decades, this system is built for consistent, controlled, salon-level results.
What It Does
• Tones and corrects color-treated or lightened hair
• Adds high-impact shine with a natural, reflective finish
• Refreshes mid-lengths and ends without over-processing
• Helps restore softness and smoothness to sensitized hair
• Improves hair hydration and reduces visible breakage
Key Benefits
• Acidic formula designed for fragile or previously colored hair
• Enriched with Hyaluronic Acid for enhanced moisture retention
• Up to 82% more shine and visibly healthier-looking hair
• Up to 2x less breakage compared to untreated hair
• Lightweight, milky crème texture for precise and even application
Why Dia Light vs. Traditional Toners
Traditional toners can be more aggressive and may over-process already sensitized hair.
Dia Light uses an acidic, ammonia-free formula that works gently on the hair surface while delivering accurate toning and glossing results.
The result is:
• More controlled tone correction
• Better preservation of hair quality
• Increased shine and softness
• Ideal performance on pre-lightened or porous hair
How to Use
• Mix in a 1:1.5 ratio with Diactivateur Developer
• Processing time: 2 to 20 minutes depending on desired result
• Apply on towel-dried hair for best results
• Designed for professional use
Key Specifications
• Size: 2 oz (larger upgraded tube)
• Demi-permanent, ammonia-free formula
• Acidic pH technology
• 60+ intermixable shades including new additions
Professional Insight
Dia Light is ideal for post-lightening services, gloss treatments, and refreshing faded color. It allows you to work with precision on porous hair while maintaining full control over tone and reflect.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)..
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item..
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations..
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound..
