Before application, please ensure you have performed a skin and strand test. For best results, apply petroleum jelly around hair line and ears before application.

Step 1: Apply

Step 1: Apply

On dry hair, starting at the front, work in the mixture evenly, front to back, then down the sides. When using on longer hair, apply mixture evenly starting 3cm away from the scalp, through to the ends of the hair.

Step 2: Leave

Step 2: Leave

Leave for 15 minutes then apply to root area.

Step 3: Cover

Step 3: Cover

Cover treated hair with the development hat.

Step 4: Wait

Step 4: Wait

Leave on hair for your personal development time - checking regularly, approximately every 15 minutes.

Step 5: Remove

Step 5: Remove

Remove development hat and rinse hair, then shampoo using Jerome Russell Conditioning Shampoo to remove all traces of the mixture. Dry and style as usual.

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