1. Introduction
This manual provides detailed instructions for the safe and effective use of the Garnier Olia Ammonia-Free Permanent Hair Dye H03 Highlights for Brunettes kit. This product is designed to deliver multidimensional, natural-looking highlights, lifting hair up to 4 levels lighter. Its oil-powered, ammonia-free formula, enriched with kaolin clay, ensures a non-drip, easy application and leaves hair softer, silkier, and radiant.

Figure 1: Front view of the Garnier Olia H03 Highlights for Brunettes hair dye kit, highlighting its ammonia-free, oil-powered, and clay-enriched formula for multidimensional, natural-looking results.
2. Safety Information
IMPORTANT: Always read and follow the instructions provided in the leaflet inside the box. Hair colorants can cause severe allergic reactions. It is essential to perform a skin allergy patch test 48 hours before each use of this product, even if you have previously used coloring products.
- Do not use if you have a rash on your face or sensitive, irritated, or damaged scalp.
- Do not use if you have ever experienced any reaction after coloring your hair.
- Avoid contact with eyes. Rinse eyes immediately if product comes into contact with them.
- Wear the gloves provided in the kit during all stages of application.
- Keep out of reach of children.
- Store between 50° and 80° F (10° and 27° C).
This formula is ammonia, silicone, paraben, and cruelty-free, and is a vegan formula (no animal-derived ingredients).
3. Product Contents
Each Garnier Olia Highlights kit contains the following items:
- Lightening Powder with Kaolin Clay
- Crème Developer
- After Color Conditioner
- Spatula and mixing bowl
- Gloves and Instruction Leaflet

Figure 2: An image detailing the contents of the kit: lightening powder with kaolin clay, crème developer, after-color conditioner, spatula, mixing bowl, gloves, and instruction leaflet.
4. Setup and Preparation
- Perform Skin Allergy Test: 48 hours before application, perform a skin allergy patch test as directed in the instruction leaflet.
- Gather Materials: Ensure you have the entire kit, an old towel to protect your clothes, and a timer.
- Put on Gloves: Wear the provided gloves before handling any product components.
- Prepare Work Area: Cover surfaces to prevent staining.
5. Application Instructions (Operating)
Follow these steps for applying your Garnier Olia Highlights:
- Mix Ingredients: Remove the cap from the Developer Bottle. Squeeze the entire contents of the Colorant tube into the Developer Bottle. Close the Developer Bottle and shake vigorously for 30 seconds until the mixture is uniform.
- Section Hair: Use clips to section your hair, preparing it for application.
- Apply to Roots: Apply the mixture directly to your roots, ensuring even coverage.
- Apply to Lengths and Ends: Once roots are covered, apply the remaining mixture through the lengths and ends of your hair.
- Process: Leave the product on for 30 minutes. Refer to the instruction leaflet for specific timing based on your desired result and hair type.
- Rinse: After the processing time, rinse your hair thoroughly with warm water until the water runs clear.
- Condition: Apply the After Color Conditioner (tube number 3) to your hair. Leave it in for 3 minutes, then rinse thoroughly.
For a visual guide, please watch the official application video:
Video 1: An official video from Loreal demonstrating the step-by-step process of mixing and applying Garnier Olia hair dye for optimal results.
The Olia Highlights kit is designed to provide up to 4 levels of lift, allowing your natural tones to show through for customized, multi-dimensional results.

Figure 3: A split image demonstrating the 'Before' and 'After' effects of using the highlighting kit, showing perfectly blended highlights and up to 4 levels of lift.

Figure 4: An image showcasing the product's suitability for all hair textures: straight, wavy, and curly, ensuring customizable results.
6. Aftercare and Maintenance
After coloring, your hair will feel softer, silkier, and radiant. To maintain the vibrancy and health of your highlighted hair:
- Use color-safe shampoos and conditioners.
- Limit heat styling to prevent color fade and damage.
- Consider using a hair mask once a week for added moisture and shine.
7. Troubleshooting
- Color not as expected: Ensure all instructions, including processing time, were followed accurately. Hair porosity and previous treatments can affect results.
- Scalp irritation: If irritation occurs during or after application, rinse immediately and consult a medical professional. This may indicate an allergic reaction.
- Uneven application: Ensure thorough mixing and even distribution of the product. Sectioning hair properly can help achieve uniform results.
8. Specifications
| Product Dimensions | 6.62 x 7 x 6.62 inches; 2 ounces |
| Item Model Number | 0603084082643 |
| UPC | 603084082643 |
| Color | H03 Highlights for Brunettes |
| Package Information | Box |
| Product Benefits | Ammonia-free hair coloring with up to 4 levels lift, providing soft, silky, and radiant hair |
| Brand | Garnier |
| Item Form | Kit |
| GTIN | 603084082643 |
9. Support and Warranty
For any questions or concerns regarding your Garnier Olia Highlights kit, please contact an Olia consultant toll-free at 1-800-4GARNIER (1-800-442-7643).
Specific warranty information is not provided with this product. Please retain your proof of purchase for any potential inquiries.