Wella Professionals 6% Welloxon Perfect 20 Volume Developer, 1000ml

The 6% Welloxon Perfect 20 volume hair developer is created to achieve the best color results. It lifts the hair by one or two levels.

- Optimal consistency with new Koleston Perfect
- Easier and faster mixing
- Precise application
- Great foil adhesion
- Easy rinsing

Caution:
- For professional use only.
- This product is to be used in combination with Wella Professionals hair color & lighteners.
- Do not apply this product directly to the hair.
- Read and follow all instructions provided with the color crème before use.
- Keep out of reach of children.
- Product contains hydrogen peroxide, which may cause severe eye irritation and possible permanent eye injury. If the product gets into the eye, flush immediately with a large amount of lukewarm water and seek medical advice.
- Wear suitable gloves. Avoid unnecessary skin contact and immediately rinse any splashes on the skin and clothing.
- Keep product away from heat and light and store in a cool place.
- Do not use if scalp is irritated or injured.
- Do not exceed the development time stated.
- Rinse hair well after application.
- Do not perm, relax or straighten the hair immediately before or after use.
- Do not use when the hair has previously been colored with henna or metal dyes.
- Do not use metal bowl/stirrer for mixing.
- Remove all metal objects from hair before coloring and keep them away during coloring.
- If an applicator bottle is used for mixing, do not leave colorant mixture in a closed bottle (bottle may expand/burst).
- Use colorant mixture immediately and discard any unused mixture.