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
Kostume Complete Blowdry Ritual bundle and Purifier Anti-Metals Micellar Shampoo on summer sale
SUMMER SALE

Save 20% on Brazilian Salon-Grade Hair Care

Sun, salt, and chlorine leave buildup behind. Our cleansing shampoos and hair care systems restore smooth, healthy hair.

Shop Summer Sale

* Summer Sale ends on Sep 22, 2026, 11:59 PM PST. Terms apply. Stock up while it lasts!

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

95 Results

Clear filters
Kostume Kolor 6.7 – Chocolate Dark Blonde Permanent Hair Color
Sale

Kostume Kolor 6.7 – Chocolate Dark Blonde Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 6.66 – Intense Red Dark Blonde Permanent Hair Color
Sale

Kostume Kolor 6.66 – Intense Red Dark Blonde Permanent Hair Color

$18.00 $15.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 6.34 – Copper Gold Dark Blonde Permanent Hair Color
Sale

Kostume Kolor 6.34 – Copper Gold Dark Blonde Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 6.11 – Intense Gray Ash Dark Blonde Permanent Hair Color
Sale

Kostume Kolor 6.11 – Intense Gray Ash Dark Blonde Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 6.1 – Dark Gray Ash Blonde Permanent Hair Color
Sale

Kostume Kolor 6.1 – Dark Gray Ash Blonde Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 6.0 – Dark Blonde Semi-Permanent Hair Color
Sale

Kostume Kolor 6.0 – Dark Blonde Semi-Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 6 – Dark Blonde Permanent Hair Color
Sale

Kostume Kolor 6 – Dark Blonde Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 5.7 – Chocolate Light Brown Permanent Hair Color
Sold out

Kostume Kolor 5.7 – Chocolate Light Brown Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 5.20 hair color tube and packaging on a white background
Sale

Kostume Kolor 5.20 – Light Brown Violet Red Semi-Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 5.3 – Golden Light Brown Permanent Hair Color
Sale

Kostume Kolor 5.3 – Golden Light Brown Permanent Hair Color

$18.00 $15.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 5.20 – Intense Violet Light Brown Permanent Hair Color
Sale

Kostume Kolor 5.20 – Intense Violet Light Brown Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 5.0 – Light Brown Semi-Permanent Hair Color
Sale

Kostume Kolor 5.0 – Light Brown Semi-Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 5 – Light Brown Permanent Hair Color
Sale

Kostume Kolor 5 – Light Brown Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 4.65 – Burgundy Permanent Hair Color
Sale

Kostume Kolor 4.65 – Burgundy Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 4.0 - Medium Brown Semi-Permanent Hair Color
Sale

Kostume Kolor 4.0 - Medium Brown Semi-Permanent Hair Color

$9.00 $7.98 11% off

1 size
  • 2 fl oz
Kostume Kolor 4 – Medium Brown Permanent Hair Color
Sale

Kostume Kolor 4 – Medium Brown Permanent Hair Color

$9.00 $7.98 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.