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La Bonne Brosse
Cair. Fortifying Hair Serum
$92
Drawing on centuries of artisanal savoir-faire, La Bonne Brosse revives the art of traditional French brushmaking through creations that unite beauty, craftsmanship, and care. Expanding beyond its iconic brushes, the brand now offers a line of treatment-based haircare formulated to strengthen, protect, and reveal naturally healthy hair. The Cair Fortifying Hair Serum is a daily treatment that revitalizes the scalp and strengthens hair from root to tip. Infused with skincare-grade actives and pre-biome technology, this alcohol-free formula respects the scalp’s microbiota while rebalancing and hydrating the capillary ecosystem for healthier, more resilient, and naturally more radiant looking hair.
Color: No Color
1
Product Description
• Suitable for sensitive scalps and daily use
• Strengthens and revitalizes the scalp
• Hydrates and fortifies hair from root to tip
• Strengthens and revitalizes the scalp
• Hydrates and fortifies hair from root to tip
Measurements
100ml / 3.38 fl. oz
Materials / Ingredients
Oryza Sativa (Rice) Bran Water*, Aqua (Water), Vitis Vinifera (Grape) Fruit Water*, Glycerin, Propanediol, Pentylene Glycol, Phyllostachys Bambusoides Extract, Caffeine, Caprylyl/Capryl Glucoside, Polyglyceryl-10 Isostearate, Sodium Hyaluronate, Citric Acid, Lactic Acid, Sodium Benzoate, Phytic Acid, Sodium Dilauramidoglutamide Lysine, Corylus Avellana (Hazelnut) Leaf Extract*, Sodium Hydroxide, Sarcosine, Lindera Strychnifolia Root Extract, Calcium Chloride, Hydroxypropyl Guar, Rubus Idaeus (Raspberry) Fruit Extract, Lactobacillus Ferment Lysate, Potassium Sorbate, Levulinic Acid, Taraxacum Officinale (Dandelion) Leaf Extract, Citronellol, Limonene, Geraniol, Hexyl Cinnamal
Origin
Made in France
Shipping & Delivery
All U.S. orders are fulfilled during normal business hours (Monday–Friday) and generally ship within 24–48 hours of fulfillment via FedEx. Delivery typically arrives within 3–7 business days, with free ground shipping for orders over $300. Choose in-store pick-up at checkout for added convenience.
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