Garnier Olia Permanent Hair Colour - Dark Brown - 4.0

Garnier Olia 4.0 Dark Brown Permanent Hair Dye. This permanent hair colour provides vibrant, long-...

Best current price£12.99from OnBuy.com

All Offers

2 offers from £12.99

View price history by clicking the chart icon.

OnBuy.comGarnier Olia 4.0 Dark Brown Permanent Hair Dye
Free delivery in 1–3 days
£12.99
Visit shop

Used Offer

1 offer from £12.99

View price history by clicking the chart icon.

eBayOlia Hair Colour Dark Brown 4.0 New Damaged Box * 9T
Free delivery in 1–3 days
£12.99
Visit shop

Product Information

Full details

This guide is for adults, particularly women, who want to achieve a rich, long-lasting dark brown hair color at home. Garnier Olia 4.0 offers vibrant color while being ammonia-free, resulting in a more pleasant experience. Note that results can vary depending on your starting hair color.

All features

Age Groupadult
ColourBrown
GenderFemale
Model Part Number4.0
BrandGarnier

Extended Product Information

FAQs

How long does the color last?

The color is permanent and should last for several weeks. However, the exact duration depends on factors like hair type, how often you wash your hair, and the products you use.

Can I use this on previously dyed hair?

Yes, but results may vary. If your hair is significantly darker than the desired shade, you might need to use the product more than once.

Is this product suitable for sensitive scalps?

While the ammonia-free formula is designed to be gentler, it is always recommended to perform a patch test 48 hours before application to check for any allergic reactions.

How do I do a patch test?

Apply a small amount of the color mixture to a small area of skin (behind your ear or inside your elbow) and wait 48 hours to check for any reaction.

What should I do if the color is too dark?

Wash your hair with a clarifying shampoo to help fade the color slightly. You might need to consult a professional stylist if the color is significantly darker than desired.

Can I mix different shades?

It is not recommended to mix different shades of hair color unless specifically indicated in the product instructions. Mixing could lead to unpredictable results.

Troubleshooting

Uneven Color

Ensure even application of the color mixture. Make sure to saturate all strands of hair with the product. If the issue persists, consider a second application.

Color Fading Quickly

Use color-safe shampoo and conditioner. Avoid excessive washing and exposure to direct sunlight.

Irritation or Allergic Reaction

Immediately rinse the hair and seek medical advice. Do a patch test before applying the product.

Pros and Cons

Pros

  • Vibrant, long-lasting color.
  • Ammonia-free formula for a pleasant experience.
  • Infused with natural flower oils to nourish hair.
  • Easy to use at home.
  • Suitable for all hair types

Cons

  • Color results may vary depending on existing hair color.
  • Requires following instructions carefully for best results.
  • Not intended for use on eyelashes or eyebrows.
  • May cause allergic reaction, conduct a patch test before use.

Setup, Compatibility & Care

  1. Preparation: Before starting, perform an allergy alert test 48 hours in advance.
  2. Mixing: Mix the colorant and developer according to the instructions in the box.
  3. Application: Apply the mixture evenly to your hair, starting from the roots.
  4. Development: Allow the color to develop for the time specified in the instructions.
  5. Rinsing: Rinse your hair thoroughly until the water runs clear.
  6. Aftercare: Use the conditioner provided in the kit. Avoid washing your hair for 24-48 hours after coloring to allow the color to set.

Compatibility: This product is intended for use on hair and is compatible with most hair types. Avoid using it if you have a known allergy to any of the ingredients. Always do a strand test to determine the resulting color.

Care: Store the product in a cool, dry place. Discard any unused mixture.

Price History

DatePrice
Visit shop