REF Cool Silver Shampoo 9.63 oz is a sulfate-free purple shampoo designed to neutralize yellow and brassy tones in blonde, gray, or bleached hair. Enriched with blueberry oil, linseed oil, and strengthening quinoa protein, it gently cleanses while brightening color and restoring shine.

What It Does:
REF Cool Silver Shampoo is a toning shampoo formulated with violet and blue pigments that counteract unwanted warm tones caused by minerals, oxidation, or fading color. It gently cleanses while strengthening and protecting light hair shades, leaving hair brighter, softer, and cooler-toned.

Key Benefits:

• Neutralizes yellow and brassy tones

• Enhances brightness in blonde, silver, and gray hair

• Strengthens hair with quinoa protein

• Adds shine with blueberry and linseed oils

• Protects hair color with REF Color Preserve System

• Sulfate-free, vegan, and cruelty-free formula

How to Use:

• Apply to wet hair and massage into a lather

• Leave on for 2–5 minutes depending on desired toning effect

• Rinse thoroughly and follow with conditioner

• Use 1–2 times per week to maintain cool tones

Keywords:
REF Cool Silver Shampoo 9.63 oz, REF purple shampoo, REF Stockholm silver shampoo, toning shampoo for blonde hair, anti brass shampoo, professional purple shampoo, REF blonde toning shampoo.