Redken Acidic Bonding Concentrate Shampoo & Conditioner Duo 300ml

For best results, use the shampoo and conditioner every time you wash your hair.

Yes, the Acidic Bonding Concentrate is safe and effective for color-treated hair.

This product is designed to be used on wet hair. Apply the shampoo and conditioner during your regular shower routine.

The product has a pleasant, salon-quality scent.

Usage varies, but the 300ml bottles typically last several weeks to a few months, depending on hair length and frequency of use.

The product is available at many salons, beauty supply stores, and online retailers.

The key ingredients are citric acid and a concentrated bonding care complex.

Use a smaller amount of conditioner or rinse more thoroughly. This is often an issue for those with finer hair types.

Consistent use is key. Results may take a few weeks to become noticeable. Ensure you are using both the shampoo and conditioner.