Hair Food Terroir

Terroir is Hair food's salon-grade hair care line, built around silk and natto-derived proteins that coat and smooth the hair shaft. The range spans nearly every step of a hair routine: a Natto Silky Shampoo and Pack to cleanse and treat, a Silky Air Therapy Hair Essence and Multi Curling Essence for daily styling and texture, a Hot Styling Finish for heat protection, and a Silky Collagen pH Balance Ampoule sized for stylists mixing color, perm, or decolorizing treatments. Together they cover both an at-home wash-and-style routine and the professional treatment side of the brand.

  • Silk & Natto Protein
  • Full Routine Line
  • Salon Ampoule

By Skinsli editorial Updated

Buying guide

Hair food Terroir Line Guide

Terroir is Hair food's flagship line, built on silk and natto (fermented soybean) proteins that bond to damaged hair and smooth the surface. The lineup covers cleansing, treatment, styling, and salon-mix products, so it works as a full routine rather than a single product.

Natto Silky Shampoo and Pack

The Natto Silky Shampoo (500ml) and Natto Silky Pack (200ml and 1000ml) are the wash-and-treat pairing at the core of the line. The pack works as a rinse-out mask after shampooing, aimed at hair that feels dry or rough from repeated heat styling or coloring.

Silky Air Therapy Hair Essence

This 160ml leave-in essence is meant for daily use after washing, smoothing flyaways and adding a lightweight silk finish without weighing hair down.

Soft Terroir Multi Curling Essence

The 200ml curling essence is a styling aid for defining curls or waves, applied to damp or dry hair before shaping with fingers, a diffuser, or a curling iron.

Terroir Hot Styling Finish

The 265ml Hot Styling Finish is a heat-protectant spray or mist meant to go on before blow-drying, flat-ironing, or curling to reduce heat damage to the hair shaft.

Silky Collagen pH Balance Ampoule

This 500ml ampoule is the professional side of the line: a pH-balancing nutrition treatment stylists mix into color, perm, or decolorizing services, or apply as a standalone front-and-rear treatment agent in the salon chair.

Building a Terroir routine

A simple at-home routine pairs the Natto Silky Shampoo with the Natto Silky Pack once or twice a week, then finishes with the Silky Air Therapy Essence on damp hair. Add the Hot Styling Finish before heat tools and the Multi Curling Essence when styling curls or waves.

Who this line is for

Terroir suits hair that has been chemically treated, colored, or regularly heat-styled and needs extra protein and moisture support. The salon ampoule is aimed at stylists rather than home use, so most shoppers will focus on the shampoo, pack, essence, and styling products.

FAQ

Frequently asked questions

  • Natto is fermented soybean, a source of protein and amino acids used in the Terroir shampoo and pack to help bond to damaged strands and smooth the hair surface, similar to how silk proteins work in the line's other products.

  • They're designed to work together: the shampoo cleanses, and the pack is a rinse-out mask applied after for extra treatment. You can use the shampoo alone day-to-day and add the pack once or twice a week for deeper conditioning.

  • The Terroir Hot Styling Finish is the heat-protectant step, meant to go on before blow-drying, flat-ironing, or curling.

  • It's formulated as a salon treatment agent that stylists mix into color, perm, or decolorizing services, or apply as a standalone treatment. It's built for professional use rather than a simple at-home step.

  • Apply it to damp or dry hair before shaping curls or waves with your fingers, a diffuser, or a curling iron. It's a styling aid for defining texture rather than a leave-in treatment.