Thermal Serum

Thermal Serum is a highly concentrated, alcohol-free serum that smooths and seals the hair’s cuticle with added shine.

Features

• Formulated to:
• Eliminate frizz
• Boost shine
• Instantly smooth and soften
• Repair and protect hair
• Lightweight with no greasy residue
• Can be used on wet or dry hair
• Suitable for all hair types, especially color-treated or chemically-treated hair
• Vegan and cruelty-free
• Free from parabens, sulfates, and alcohol
• Made in the USA
• 4.2 fl oz / 125 ml

How to Use

• Wash hair with your favorite shampoo and conditioner. Rinse thoroughly
• To use with hot tools: Apply 2–6 drops to damp or dry hair. Style as desired
• On dry hair: Use it as a finishing tool and apply a small amount through hair for instant smoothness and shine

Ingredients

Water (Aqua, Eau), VP/VA Copolymer, Polyquaternium-37, PEG-60 Hydrogenated Castor Oil, Dimethicone PEG-8 Meadowfoamate, Phenyl Trimethicone, Propylene Glycol Dicaprylate/Dicaprate, Phenoxyethanol, Fragrance (Parfum), Caprylyl Glycol, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-11, Hydroxyethylcellulose, PPG-1 Trideceth-6, PEG/PPG-20/20 Dimethicone, PEG/PPG-14/4 Dimethicone, Disodium EDTA, Sorbic Acid , C10-11 Isoparaffin, Citric Acid, Sorbitan Oleate, Propylene Glycol, Panthenol, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Citronellol, Limonene, Butylphenyl Methylpropional, Linalool

About the Brand

From the streets of Glasgow to salons worldwide, RUSK was born from a bold vision: to transform hairdressing into an art form. Today, we carry that same fearless energy forward, helping both pros and everyday artists master their craft and ignite their creativity. United as a community of dreamers, creators, and doers—whether you're behind the chair or in front of the mirror.