The Golden Lining Bond Builder Pre-Shampoo Filler Concentrate by R+CO is an ultra-concentrated pre-shampoo treatment designed to restore hair damaged by chemical treatments, heat, and environmental aggressors. Enriched with plant-based keratin, it works deep within the hair fiber to strengthen damaged bonds, while its botanical extracts fill porous areas and restore elasticity. Hair regains strength, softness, and hydration, while becoming less prone to breakage.

Why you'll love it

• Deeply repairs hair and strengthens damaged hair bonds

• Increases hair tensile strength by up to 67% from the first use*

• Improves hydration and softness by up to 85%**

• Fills porosity and helps prevent breakage

• Restores elasticity thanks to plant-based keratin

• Ideal for hair weakened by coloring, bleaching, and heat styling tools

Features

• Brand: R+CO

• Size: 25ml

• Key ingredient: Plant-based keratin

• Hair type: Dry, damaged, porous, brittle, or chemically treated hair

Directions for use

1. Apply to hair before shampooing.

2. Distribute evenly through the lengths and ends, focusing on damaged areas.

3. Shampoo according to the manufacturer's instructions.