Create a beautiful, beige light blonde shade with balanced warmth and coolness. L'Oréal Professionnel Dia Color 8.31 is a professional, ammonia-free tone-on-tone color that refreshes color, adds intense shine and leaves hair silky soft with a natural, harmonious look.
Advantages
- Shade 8.31: Light blonde with a golden base and discreet ash reflections – gives an elegant, beige finish without appearing too warm or too cold.
- Ammonia-free, acid-based technology that is gentle on the hair structure and comfortable to apply.
- Natural, semi-permanent result that gradually washes out without sharp growths.
- Fade out gray hair and give an even, uniform color impression.
- Enhances shine and dimension in the hair – ideal for glossing and color refresh.
- Suitable for nuance, dampening unwanted warmth or adding soft warmth with controlled cool balance.
Who is it suitable for?
- You with a natural desire for medium blonde hair who want a refined beige blonde shade.
- Colored hair that needs a refresh of shine and tone between major color treatments.
- If you want a low-maintenance look with a soft wash and no harsh hairline.
- To dim a too warm glow – without the result being too cold.
Result
The hair gains a light blonde, beige tone with elegant depth and high shine. The texture feels nourished and supple, while the color looks natural and multidimensional. Perfect for those who want to elevate their blonde color with a sophisticated, salon-inspired finish.
Note: These are professional colors, which means chemistry, and therefore it is important to have the right information before you get started. Contact your hairdresser, and if you have the necessary knowledge – enjoy a colorful everyday life. BEAUTYCOS disclaims all responsibility for any unforeseen events in connection with the use of the hair colors.
🎄 Attention!
- Return policy extended until 31/1/2026
Free shipping:
- €4.00 delivery discount when you spend over €55.00
We have the following delivery options:
- Delivery to a parcel shop
- Delivery to private address/workplace
See all shipping providers and prices here
How long is your delivery time?
We have 2-4 working days delivery time.
See all shipping providers and delivery times here
How much does delivery cost?
Delivery from: €13.75
On all orders over €55.00 we are having a €4 delivery discount
We have a packaging fee on all orders of €0.90
See all shipping prices and shipping suppliers here
How long is your return policy?
We always have a 14-day return policy from the day you receive the parcel.
Advice from experts

















Please complete your information below to login.
Sign In