Clays & Minerals

Ingredient Library
Ingredient Library

Clays & Minerals

Clays, mineral salts, natural pigments, and earth-derived ingredients that cleanse, tone, color, and remineralize. From ancient volcanic deposits to the salt pans of the French coast, some of the most geologically ancient ingredients on earth.

18 ingredients
Natural clays and mineral ingredients used in Le Silo Bleu formulas
Clays
Pink Clay Illite / Kaolinite blend Learn more → Blue Cambrian Clay Illite / Smectite Learn more → French Green Clay Illite Learn more → Rhassoul Clay Stevensite Learn more → Kaolin Clay Kaolinite Learn more → Yellow Clay Illite / Iron oxide blend Learn more → Purple Clay Illite / Mineral blend Learn more → Fuller's Earth Calcium Montmorillonite Learn more → Bentonite Clay Montmorillonite Learn more → Activated Charcoal Activated Carbon Learn more → Dead Sea Mud Dead Sea Mineral Mud Learn more →
Mineral Salts
Dead Sea Salt Maris Sal Learn more → Himalayan Pink Salt Halite Learn more → Mediterranean Sea Salt Maris Sal Learn more → Epsom Salt Magnesium Sulfate Learn more →
Pigments & Colorants
Titanium Dioxide TiO₂ Learn more → Micas Fluorphlogopite Learn more → Purple & Blue Toning Pigments Cosmetic-grade pigments Learn more →
Our clays are sourced for their mineral density and skin compatibility. French green clay carries a personal connection — its origins in the French geological tradition comes from the coast that inspires so much of what we make.