New: The Fall Reset hair care routine

New for fall: The Fall Reset, our 5-step hair care routine

Licensed stylist? Join the Beauty Pro for wholesale pricing

Get 15% off your first order — subscribe to our newsletter

Your cart

Your cart is empty

Continue shopping
Weekend reset for over-processed hair blog cover — Kostume Rio de Janeiro
NEW FOR FALL

The Fall Reset: 5 Steps to Soft, Shiny Fall Hair

Bring dry, summer-stressed hair back with our Brazilian fall hair care routine: shampoo, conditioner, hair mask, leave-in spray and NU-3 hair oil.

Shop The Fall Reset

New here? Subscribe to our newsletter and get 15% off your first order.

K. Fiber home care repair kit — Kostume Rio de Janeiro Brazilian hair care

K. FIBER LINE

Kostume K. Fiber Helps Cleanse, Reconstruct, and strengthen Damaged Hair for Silky Softness, Movement, and Luminous Shine.

Shop The K. Fiber
Kostume Complete Blowdry Ritual bundle isolated products

The Complete Blowdry Cocktail

The beauty cheat code your hair deserves—the perfect solution for healthier, stronger, shinier, looking hair.

Shop The Blowdry Cocktail

All Products

88 Results

Clear filters
Purifier Micellar Liquid Hair Mask in 2.02 fl oz size
Kostume Purifier Micellar Liquid Hair Mask bottle on a blue background.

Purifier Micellar Liquid Hair Mask

from $20.70

Marsala Apparel color-depositing mask jar for red violet hair — Kostume Rio de Janeiro Brazilian hair care
Model with marsala red violet hair after a Kostume Marsala Apparel color-depositing mask treatment
Sale

Marsala Apparel Color-Depositing Mask

$29.90 $25.90 13% off

1 size
  • 250 g
Purifier Micelar Leave-in Spray 12-in-1 bottle by Kostume Rio de Janeiro USA
Purifier Micelar Leave-in Spray 12-in-1 120ml bottle by Kostume Rio de Janeiro USA

Purifier Micellar Leave-in Spray 12-in-1

from $18.10

2 sizes
  • 4.057 fl oz
  • 10.1 fl oz
Kostume Kolor Crazy Color Purple / Violeta vivid hair color tube — Brazilian professional fashion shade
Sale

Kostume Kolor Crazy Color Violeta / Purple – Bold Purple Hair Color

$11.70 $10.40 11% off

1 size
  • 2 fl oz
Kostume Kolor Crazy Color Magenta vivid hair color tube — Brazilian professional fashion shade
Sale

Kostume Kolor Crazy Color Magenta – Bold Magenta Hair Color

$11.70 $10.40 11% off

1 size
  • 2 fl oz
Kostume Kolor 8.26 Marsala Red Violet Light Blonde permanent hair color tube — Brazilian professional salon color
Sale

Kostume Kolor 8.26 – Marsala Red Violet Light Blonde Permanent Hair Color

$11.70 $10.40 11% off

1 size
  • 2 fl oz
Kostume Kolor 7.26 Marsala Red Violet Medium Blonde permanent hair color tube — Brazilian professional salon color
Sale

Kostume Kolor 7.26 Marsala - Red Violet Medium Blonde Permanent Hair Color

$11.70 $10.40 11% off

1 size
  • 2 fl oz
Kostume Kolor 6.26 Marsala Red Violet Dark Blonde permanent hair color tube — Brazilian professional salon color
Sale

Kostume Kolor 6.26 Marsala - Red Violet Dark Blonde Permanent Hair Color

$11.70 $10.40 11% off

1 size
  • 2 fl oz
Kostume Kolor 12.89 Intense Pearl Extra Light Blonde permanent hair color tube — Brazilian professional salon color
Sale

Kostume Kolor 12.89 – Intense Pearl Extra Light Blonde Permanent Hair Color

$11.70 $10.40 11% off

1 size
  • 2 fl oz
Kostume Kolor 000 Bleaching color boost tube for lifting and lightening — Brazilian professional hair color
Sale

Kostume Kolor 000 – Bleaching Hair Color Boost

$11.70 $10.40 11% off

1 size
  • 2 fl oz
K.Fiber Repair reconstructing shampoo bottle for damaged hair — Kostume Rio de Janeiro Brazilian hair care
Kostume K.Fiber Repair shampoo bottle on a red platform with a red curtain background

K.Fiber Repair Reconstructuring Shampoo

$40.30

1 size
  • 500ml
K. Fiber Reconstructing Repair Conditioner 500ml — Kostume Rio de Janeiro USA

K. Fiber Reconstructing Repair Conditioner

$40.30

1 size
  • 17.63 fl oz
A 500ml pump bottle of Kostume Rio de Janeiro U.S. Purifier Antimetais Shampoo, featuring a cream-colored bottle with gold and black text, on a solid white background.
A 500ml bottle of Kostume Rio de Janeiro Purifier Antimetais Shampoo (S. Deep Clean) in a warm cream color with gold lettering, displayed on a round concrete pedestal in a minimalist studio setting with dramatic side lighting.

Purifier Anti Metals Deep Clean Shampoo

$28.90

1 size
  • 16.9 fl oz
Nero Black Apparel color-depositing mask jar for black hair — Kostume Rio de Janeiro Brazilian hair care
Sale

Nero Black Apparel Color-Depositing Mask

$29.90 $25.90 13% off

1 size
  • 250 g
Kostume Nacré Glaçage Violet color-depositing mask for blonde hair
Sale

Nacré Glaçage Violet Color-depositing Mask for Blondes

$29.90 $25.90 13% off

1 size
  • 250 g
Kostume Kolor Crazy Color Silver / Prata vivid hair color tube — Brazilian professional fashion shade
Sale

Kostume Kolor Crazy Color Silver – Bold Silver Hair Color

$11.70 $10.40 11% off

1 size
  • 2 fl oz

Fast Shipping

3-5 day U.S. shipping from our California warehouse.

Easy Returns

Simple, no-hassle returns on unopened products.

Secure Pay

Protected payments with Shop Pay, PayPal, and all major cards.

PRO Members

Licensed cosmetologists unlock wholesale rates and early launches.