Want instant results? Own it with our expertly crafted — RB°4 Hair Serum. Infused with a luxurious blend of Argan and Macadamia oils and Caviar extract, it revitalizes your hair from the inside out, providing all-day frizz control and hydration that feels like pure indulgence.

It effortlessly detangles and visibly reduces split ends, giving you the glossy finish you desire with every use.

1. Leaves hair ultra-soft.

2. Leaves zero frizz behind.

3. Instant gloss.

4. Visibly reduces split ends

5. Combats signs of hair aging.

How to use:

PRO Tip: Apply a few drops to damp or dry hair for a smooth, glossy finish.

1. Dispense a small amount into the palm of your hand

2. Rub the serum between your palms.

3. Work evenly through damp or dry hair, focusing on hair ends.

4. Leave in and style for a smooth, glossy finish