L'Oréal Professionnel Dia Light Booster 50ml - Ash

L'Oréal Professionnel Dia Light Booster Ash is a professional colour additive designed to enhance ash reflects, boost neutralisation and improve colour visibility, even on darker hair bases. Part of the versatile Dia Light Booster range, it can be mixed with other Dia Light shades to create customised colour results and personalised tonal effects.

Featuring acidic gel-cream technology, Dia Light helps neutralise unwanted tones and refresh coloured lengths while delivering a glossy, vinyl-like finish. The ammonia-free formula is ideal for previously coloured hair, making it a versatile option for professional toning and colour-refresh services between appointments.

Key Benefits

• Enhances ash reflects and cool-toned results

• Boosts neutralisation and colour visibility, even on darker bases

• Mixes with Dia Light shades for customised colour results

• Helps neutralise unwanted tones after lightening

• Refreshes coloured lengths and ends between services

• Acidic gel-cream technology helps deliver a glossy finish

• Ammonia-free formula

Result

L'Oréal Professionnel Dia Light Booster Ash helps create cooler, more visible ash reflects while supporting effective neutralisation and a glossy finish. Ideal for professional colourists looking to customise toning services and refresh coloured lengths with personalised results.

Key Benefits

• Creates a glossy, radiant finish with enhanced colour vibrancy
• Helps neutralise unwanted undertones after lightening services
• Refreshes faded mid-lengths and ends between colour appointments
• Enriched with a 1% Hyaluronic Acid Complex to replenish moisture and help combat dryness
• Acidic pH technology helps smooth the hair cuticle for a sleek, polished appearance
• Helps maintain hair fibre integrity during professional colour services
• Helps strengthen bleached hair, with up to 3x less breakage*
• Delivers up to 82% glossier colour*
• Ammonia-free demi-permanent colour formulation
• Versatile shade range for custom toning, glossing and colour refreshing services
• Ideal for refining blonde tones and enhancing previously coloured or sensitised hair

*Instrumental test. Up to 3x less breakage refers to testing on bleached hair.

Directions for Use

• Mix at a ratio of 1:1.5 (50ml of Dia Light cream, including booster, with 75ml of your chosen Diactivateur).
• Mix Dia Light Boosters with other Dia Light shades, Dia Light Clear or use alone.
• The amount required can range from 1g to a full tube. As a general guide, darker hair may require more booster, while lighter hair may require less.
• For pre-lightened hair, use a small amount mixed with Clear for a pastelised result, or apply alone when a pure tone is desired.

Ingredients

Aqua / Water, Laureth-2, Trideceth-2 Carboxamide MEA, PEG-4 Rapeseedamide, Glycerin, Laureth-12, Oleth-30, Sodium Cetearyl Sulfate, CI 77891 / Titanium Dioxide, Sodium Sulfite, Ethanolamine, Thioglycerin, Polyquaternium-6, Toluene-2,5-Diamine, Cetyl Hydroxyethylcellulose, EDTA, Tetrasodium EDTA, Erythorbic Acid, 2,4-Diaminophenoxyethanol HCl, Parfum / Fragrance.

Disclaimer: Ingredients may be subject to change. Please refer to the product packaging for the most up-to-date ingredient list. Always read and follow the manufacturer's instructions before use.