Shop Kostume USA’s top-rated best selling hair care—A wide selection of high-end hair products that deliver repair, reconstruction, and luminous shine. Find your favorite now!
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- Best Sellers, Hair Serums, Luminous Shine, Nourishment & Hydration, Oil Treatments, Styling & Finish
In-Volve Semi Di Lino Crystal
- Original price was: $27.00.$21.00Current price is: $21.00.
- Transform your hair with Kostume Rio de Janeiro In-Volve Semi Di Lino Nu-3 Crystal Serum, a lightweight, non-greasy formula designed to enhance shine, protect color, and nourish your hair from within. This ultra-smooth elixir that absorbs quickly, leaving hair soft, frizz-free, and luminous. Ideal for color-treated and damaged hair, it locks in vibrancy while delivering long-lasting hydration and a silky…
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- Best Sellers, Cuticle Sealing, K. Fiber Line, Moisturizing Treatments, Nourishment & Hydration, Reconstruct Treatment
K. Fiber Repair Plex Protein SOS
- Original price was: $33.00.$25.00Current price is: $25.00.
- Kostume Rio de Janeiro K. Fiber Repair Plex Protein SOS – Ultimate Hair Rescue Revive and strengthen your hair with K. Fiber Repair Plex Protein SOS, the ultimate treatment for damaged, weakened hair. Designed to combat and prevent chemical damage, this powerful formula restores elasticity, enhances resistance, and fills cuticles for a smoother, healthier look.
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- Best Sellers, Hair Masks, Luminous Shine, Nourishment & Hydration, Reconstruct Treatment, Repair Treatments
Purifier Micelar Mascara Liquida
- Original price was: $22.00.$16.00Current price is: $16.00.
- Transform your hair with Kostume Rio de Janeiro In-Volve Semi Di Lino Nu-3 Crystal Serum, a lightweight, non-greasy formula designed to enhance shine, protect color, and nourish your hair from within. This ultra-smooth elixir absorbs quickly, leaving hair soft, frizz-free, and luminous. Ideal for color-treated and damaged hair, it locks in vibrancy while delivering long-lasting hydration and a silky touch.
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- All-in-One-Treatment, Best Sellers, Luminous Shine, Nourishment & Hydration
Purifier Micelar Leave-in Spray 12 in 1
- Original price was: $27.00.$18.00Current price is: $18.00.
- Elevate your hair care routine with Kostume Purifier Leave-in Spray 12 in 1—a powerful, multi-benefit formula designed to transform your hair with every use. Infused with high-performance ingredients, this lightweight spray deeply hydrates, smooths, and protects, leaving hair irresistibly soft and radiant. Whether you're battling frizz, dryness, or damage, this all-in-one treatment is your go-to solution for flawless, salon-quality results.
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- Sale!
- Best Sellers, Hair Serums, K. Fiber Line, Luminous Shine, Nourishment & Hydration, Reconstruct Treatment, Repair Treatments, Styling & Finish
K. Fiber Reparador Essencial
- Original price was: $27.00.$18.00Current price is: $18.00.
- Ultimate Hair Repair & Protection! Experience deep hair restoration with Kostume Rio de Janeiro K. Fiber Reparador Essencial, a lightweight, daily-use serum designed to hydrate, strengthen, and protect your hair. This fast-absorbing formula penetrates deep into the hair fibers, reducing frizz, enhancing manageability, and creating a silky-smooth texture without weighing hair down. Fortified with UV and heat protection, it defends…
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