L’ORÉAL PROFESSIONNEL DIA LIGHT 4 BROWN

L’ORÉAL PROFESSIONNEL DIA LIGHT 4 BROWN

PRIMARY USES

1. Acidic Demi-Permanent Gloss Color for Toning and Refreshing

• What it does: Dia Light is an acidic demi-permanent gloss color specifically formulated to tone, refresh, and enhance color-treated or sensitized hair without ammonia or lift . Shade 4 Brown delivers a soft, natural brown result ideal for glossing services on natural or colored hair. The milky cream consistency allows for precision application and even color distribution .

• How it helps your hair: For the person with color-treated or sensitized hair who wants to refresh faded color or add shine without commitment, this provides a gentle, low-risk option that enhances the hair’s natural beauty. For anyone who wants to avoid the harshness of permanent color, this means an ammonia-free formula that respects the hair’s integrity while delivering beautiful results.

2. Enriched with Hyaluronic Acid for Deep Hydration

• What it does: The formula is enriched with a 1% Hyaluronic Complex that instantly replenishes lost moisture by enrobing the hair fiber in a hydrating film . It fights the first visible sign of damage—dryness—while providing 2x more hydration and 82% glossier color results . The acidic pH helps seal the cuticle, preserving cortex integrity and strengthening hair after bleach with 3x less breakage .

• How it helps your hair: For the person whose hair feels dry or damaged from previous coloring services, this provides a gentle coloring experience that improves hair condition. For anyone who wants their color service to nourish rather than compromise their hair, this means a formula that hydrates and strengthens while it colors.

3. Ideal for Glossing, Toning, and French Blending Services

• What it does: Dia Light is designed for multiple service opportunities: Hyaluronic Glossing adds shine and manageability; Hyaluronic Toning neutralizes unwanted undertones after lightening; and Hyaluronic Refreshing revives faded color on lengths and ends . It is also the key product for French Blending™ services, which blend grey hair naturally without harsh regrowth lines .

• How it helps your hair: For the person with unwanted brassiness in blonde or highlighted hair, this provides a toning solution that neutralizes warmth. For anyone wanting to add shine and dimension to their color between salon visits, this means a versatile product that adapts to your specific needs.

4. Up to 6 Weeks of Glossy, Hydrated Color

• What it does: Dia Light provides results that last up to 6 weeks with proper care, leaving hair 82% glossier and deeply hydrated . The demi-permanent formula gradually fades without harsh regrowth lines, making it ideal for clients seeking low-commitment color services. For optimal grey blending results, the formula is applicable when up to 30% of hair is white .

• How it helps your hair: For the person who wants beautiful color results without the ongoing maintenance of permanent color, this provides a low-commitment option that fades naturally. For anyone who wants to add shine and dimension without visible regrowth, this means a service that looks great as it grows out.

5. Mixable with 6, 9, or 15 Volume Developer for Customized Opacity

• What it does: Dia Light mixes at a 1:1.5 ratio (1 tube color to 1.5 parts developer) with DIActivateur 6-vol (1.8%), 9-vol (2.7%), or 15-vol (4.5%) depending on desired opacity and service type . 6-volume provides soft color deposit for natural results; 9-volume delivers standard tone-on-tone results; and 15-volume offers stronger deposit for up to 1.5 levels of darkening . The development time ranges from 2 to 20 minutes .

• How it helps your hair: For the stylist, this provides the flexibility to customize the opacity and intensity based on client needs. For the client, it means a tailored service that can range from a subtle gloss to a more noticeable color refresh.

SECONDARY USES

1. Toning After Lightening Services: Apply to pre-lightened or bleached hair to neutralize unwanted yellow or brassy undertones using 6 or 9 volume developer, processing for up to 20 minutes. For the person who has just had highlights or balayage and wants a clean, cool finish, this provides the perfect toning solution.

2. Refreshing Faded Lengths and Ends: Apply specifically to mid-lengths and ends after a permanent color root touch-up to revive faded color and ensure a seamless match, using 9 or 15 volume developer. For the person whose ends have faded faster than their roots, this provides an even, refreshed result without re-coloring the entire head.

3. Glossing Service: Apply to all-over hair for 2-20 minutes to add intense shine, improve manageability, and deposit subtle color reflection without altering the base shade. For the person who wants a “gloss” service between color appointments, this provides a quick, low-commitment shine boost.

4. French Blending for Grey Hair: Use in French Blending™ services to naturally blend grey hair without harsh coverage, creating soft contrast and dimensional tones with graceful grow-out . For the person with emerging grey who wants natural-looking blending rather than full coverage, this provides a modern, low-maintenance approach.