Détail mis à jour et nouvel onglet 2026

74 produits
20% off
GK Hair Silver Shampoo 240ml with white background
Before and after: left, warm brassy blonde waves; right, the same woman with cool platinum blonde hair
Shampoing Silver Bombshell
$31.25 à partir de $25.00
20% off
GK Hair Cashmere with white background
A lady before and after using Cashmere hair cream
Crème Capillaire Cachemire
$29.00 $23.20
20% off
GK Hair Leave-In Cream 130 ml pump bottles side by side, older label and new gkhair label, headline New Look, Same Power
User proven result from users using GK Hair Leave-in Conditioner Cream
Crème Capillaire Après-Shampoing Sans Rinçage
$29.00 $23.20
20% off
GK Hair Leave In Hair Spray 100ml with white background
Proven result from users using GK Hair leave in conditioner hair spray
Spray Capillaire Après-Shampoing Sans Rinçage
$27.00 $21.60
20% off
GK Hair pH+ Shampoo 100 ml tube: old pack at left, new gk hair pack at right, headline NEW LOOK, SAME POWER
A Model the Back View of her Hair Before and After Using GK Hair pH+ Shampoo
Shampoing pH+
$10.50 à partir de $8.40
20% off
GK Hair VolumizeHer 100 ml spray: old pack at left, new gk hair pack at right, headline NEW LOOK, SAME POWER
Smiling woman with long, voluminous wavy light-brown hair falling over one shoulder on a plain white background
Spray Volumisant VolumizeHer
$29.00 $23.20
20% off
GK Hair Curl Definer, a vegan hair cream for enhancing and defining curls, 100 ml. Bright yellow packaging with spray nozzle.
Proven result from users using GK Hair CurlsDefineHer
Définisseur de Boucles CurlsDefineHer
$29.00 $23.20
20% off
GK Hair ThermalStyleHer Cream 100 ml: old pack at left, new gkhair pack at right under the headline New Look, Same Power
Smiling woman with wavy blonde hair; 97% claimed healthy hair, 93% reported no damage, 90% noticed softness
Crème Thermo-Styling ThermalStyleHer
$23.00 $18.40
20% off
Bottle of GK Hair Gold Conditioner featuring a vegan formula, designed for hair taming with Juvexin, 250 ml size.
Gold Shampoo User Proven
Après-Shampoing Gold
$27.00 $21.60
20% off
GK Hair Shaping Wax jar, 100 g 3.4 oz, white with an orange lid, Pro Line with Juvexin, beside honeycomb and dripping honey
Smiling blonde woman with tousled shoulder-length waves; 98% reported strong hold, 94% claimed reduced frizz, 98% noticed improved texture
Cire de Mise en Forme
$23.00 $18.40
20% off
GK Hair Styling Mousse 250ml with a white background
Woman with long wavy silver-gray hair; 94% claimed improved hair, 91% reported easier styling, 88% noticed reduced frizz
Mousse Coiffante
$27.00 $21.60
20% off
GK Hair Anti-Dandruff Shampoo 250 ml, old GK Hair logo bottle beside the new gkhair bottle, headline New Look, Same Power
Labeled Before and After: dandruff flakes on the shoulders of a black top at left, flake-free shoulders at right
Shampoing Anti-Pelliculaire
$30.25 $24.20
20% off
Purple hair mask jar with silver lid on a white background
GK Hair Ultra Blonde Bombshell Masque before and after: brassy copper and dark hair at left, icy silver-white waves at right
Masque Ultra Blonde Bombshell
$31.25 $25.00
20% off
Blue jar with silver lid labeled 'gk hair' on a white background
GK Hair Lavender Bombshell Masque Pro before and after: brassy blonde on the left, silver-lavender purple waves on the right
Masque Lavande Bombshell
$23.75 $19.00
20% off
GK Hair Deep Conditioner 200 g jar, old branding left and new gk hair branding right, headed New look, same power
Before and after: left, long blonde hair dry, frizzy and flat; right, brighter blonde with shiny, soft defined waves
Soin Capillaire Profond Après-Shampoing
$26.00 à partir de $20.80
26% off
Purple hair mask jar with silver lid on a white background
GK Hair Red Red Bombshell Masque claims by a red-haired model: 95% Claimed Vibrant Color, 94% Reported Less Frizz, 92% Noticed Hair Shine
Masque Red Red Bombshell
$23.75 $17.50
20% off
GK Hair Argan Oil Serum 50 ml gold bottle labeled Hair Serum, old GK Hair and new gkhair packaging under New Look, Same Power
Before and after profiles: at left flat shoulder-length pale pink blonde hair, at right longer, fuller, glossy blonde waves
Sérum à l'Huile d'Argan
$10.50 à partir de $8.40
20% off
NEW LOOK, SAME POWER, NOW WITH A NEW VEGAN FORMULA: GK Hair The Best 100 ml old tube beside the new gkhair bottle
Before and after: left, frizzy curly blonde hair; right, the same blonde sleek and straight in a black halter dress
Le Meilleur Soin Capillaire
$67.50 à partir de $54.00
22% off
GK Hair Color Masque jar on a white background
Blonde woman smiling, wavy shoulder-length hair: 96% noticed long-lasting color, 95% reported less frizz, 91% claimed healthier hair
Masque Lock Me Color
$25.65 $20.00
23% off
GK Hair Hot Bombshell Masque 3.4 fl. oz. / 100 ml violet bottle with a gold cap, a dewy leaf and mixed seeds beside it
GK Hair Hot Bombshell Masque Pro before and after: dull frizzy blonde on the left, smooth glossy blonde waves on the right
Masque Hot Bombshell
$26.25 $20.00
20% off
GK Hair Balancing Shampoo 300 ml white bottle with orange cap, old design left and new 'New Look, Same Power' bottle right
Before and after of one woman: at left flat, flyaway light brown hair; at right glossy voluminous waves
Shampooing Équilibrant
$27.00 à partir de $21.60
20% off
New Look, Same Power: GK Hair Balancing Conditioner 300 ml flip-cap bottle, old GK HAIR label left, new gkhair label right
Before and after of one woman: at left flat, flyaway light brown hair; at right glossy voluminous waves
Après-shampooing Équilibrant
$27.00 à partir de $21.60
20% off
New Look, Same Power: GK Hair Moisturizing Shampoo 100 ml tube with an orange cap, older label at left, new gkhair label at right
A Lady Showcasing her hair before and after using Moisturizing Duo, Cashmere
Shampooing Hydratant
$10.50 à partir de $8.40
20% off
New Look, Same Power: GK Hair Moisturizing Conditioner 100 ml tube, older GK Hair label at left, new gkhair label at right
Before and after back view: frizzy dull brown lengths on the left, smooth glossy brown hair on the right, labeled BEFORE and AFTER
Après-shampooing Hydratant
$10.50 à partir de $8.40
20% off
New Look, Same Power: GK Hair Juvexin Color Protection Shampoo 240 ml, old GK HAIR bottle left, new vegan gkhair bottle right
Smiling woman with long dark wavy hair beside stats: 98% Reported Instant Moisture, 97% Claimed Softer Hair, 95% Noticed More Vibrance
Shampooing Bouclier
$23.00 à partir de $18.40
20% off
GK Hair Shield Conditioner 240 ml under New Look, Same Power: old GK Hair bottle left, new gkhair UV/UVA Shield bottle right
Smiling woman with long dark wavy hair beside stats: 98% Reported Instant Moisture, 97% Claimed Softer Hair, 95% Noticed More Vibrance
Après-shampooing Bouclier
$23.00 à partir de $18.40
20% off
GK Hair Gold Shampoo with a White Background
Gold Shampoo User Proven
Shampooing Or
$27.00 $21.60
Orange hair product bottle with white cap on a white background
Cream Developer Pro Features
Développeur Crème
à partir de $6.25
20% off
GK Hair's Nanoplastia Hair Treatment with a white background
A Model Showcasing her hair before and after using Nanoplastia Hair Treatment
Traitement Capillaire Nanoplastia
$72.00 à partir de $57.60
34% off
GK Hair Cream Color packaging with color swatches on a gray background
Juvexin Cream Color User Proven
Coloration Crème Juvexin Marron avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Matt user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Mat avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with beige shades swatches on a gray background
Model with copper-orange waves beside claims: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Beige avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with Moka Shades swatches on a gray background
GK Hair Juvexin Cream Color Moka user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Moka avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color chart on a gray background
GK Hair Juvexin Cream Color Super Intense Naturals: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Super Intense Naturels avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre model, GK Hair Juvexin Cream Color Chocolate: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Chocolat avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Irisee user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Irisé avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Reds: copper waves, 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Rouges avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with sand shades swatches on a gray background
GK Hair Juvexin Cream Color Sand: copper waves, 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Sable avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre model, GK Hair Juvexin Cream Color Iced Chestnut: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Marron Glacé avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with pearl shades swatches on a gray background
GK Hair Juvexin Cream Color Pearl: copper hair, 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Perle avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color Superlighteners with packaging and color swatches on a gray background
GK Hair Juvexin Cream Color Superlighteners: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Super Éclaircissants avec Développeur
$23.75 $15.50
34% off
GK Hair Mixtones Shades Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Mixtones user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Mixtons avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with Mahogany Shades on a gray background
GK Hair Juvexin Cream Color Mahogany user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Acajou avec Développeur
$23.75 $15.50
34% off
GK Hair Copper Shades Cream Color packaging with color swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Coppers: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Cuivrés avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Amber: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Ambre avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with Golden shades swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Goldens: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Dorés avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre model, GK Hair Juvexin Cream Color Intense Ash: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Cendrés Intenses avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
Model with long copper-red waves beside circles reading 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Naturels Froids avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Ash: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Cendré avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Intense Naturals user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Naturels Intenses avec Développeur
$23.75 $15.50
34% off
GK Hair Cream Color packaging with color chart on a gray background
GK Hair Juvexin Cream Color Naturals user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Naturels avec Développeur
$23.75 $15.50
42% off
GK Hair Cream Color packaging with color chart on a gray background
GK Hair Juvexin Cream Color Naturals user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Naturels
$17.25 à partir de $9.99
42% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Intense Naturals user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Naturels Intenses
$17.25 à partir de $9.99
59% off
GK Hair Cream Color packaging with color chart on a gray background
GK Hair Juvexin Cream Color Super Intense Naturals: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Super Intense Naturels
$17.25 à partir de $7.00
65% off
GK Hair Cream Color packaging with color swatches on a gray background
Model with long copper-red waves beside circles reading 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Naturels Froids
$17.25 à partir de $6.00
59% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Ash: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Cendré
$17.25 à partir de $7.00
42% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre model, GK Hair Juvexin Cream Color Intense Ash: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Cendrés Intenses
$17.25 à partir de $9.99
42% off
GK Hair Cream Color packaging with Golden shades swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Goldens: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Dorés
$17.25 à partir de $9.99
71% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Amber: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Ambre
$17.25 à partir de $5.00
76% off
GK Hair Copper Shades Cream Color packaging with color swatches on a gray background
Copper-ombre waved model, GK Hair Juvexin Cream Color Coppers: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Cuivrés
$17.25 à partir de $4.00
82% off
GK Hair Cream Color packaging with Mahogany Shades on a gray background
GK Hair Juvexin Cream Color Mahogany user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Acajou
$17.25 à partir de $3.00
59% off
GK Hair Cream Color packaging with pearl shades swatches on a gray background
GK Hair Juvexin Cream Color Pearl: copper hair, 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Perle
$17.25 à partir de $7.00
59% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre model, GK Hair Juvexin Cream Color Iced Chestnut: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Marron Glacé
$17.25 à partir de $7.00
59% off
GK Hair Cream Color packaging with sand shades swatches on a gray background
GK Hair Juvexin Cream Color Sand: copper waves, 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Sable
$17.25 à partir de $7.00
82% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Reds: copper waves, 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Rouges
$17.25 à partir de $3.00
76% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Irisee user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Coloration Crème Juvexin Irisé
$17.25 à partir de $4.00
71% off
GK Hair Cream Color packaging with color swatches on a gray background
Copper-ombre model, GK Hair Juvexin Cream Color Chocolate: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Crème colorante Juvexin Chocolat
$17.25 à partir de $5.00
59% off
GK Hair Cream Color packaging with beige shades swatches on a gray background
Model with copper-orange waves beside claims: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Crème colorante Juvexin Beige
$17.25 à partir de $7.00
71% off
GK Hair Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Matt user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Crème colorante Juvexin Mat
$17.25 à partir de $5.00
76% off
GK Hair Cream Color packaging with color swatches on a gray background
Juvexin Cream Color User Proven
Crème colorante Juvexin Marron
$17.25 à partir de $4.00
76% off
GK Hair Cream Color packaging with Moka Shades swatches on a gray background
GK Hair Juvexin Cream Color Moka user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Crème colorante Juvexin Moka
$17.25 à partir de $4.00
82% off
GK Hair Cream Color Superlighteners with packaging and color swatches on a gray background
GK Hair Juvexin Cream Color Superlighteners: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Crème colorante Juvexin Super-éclaircissants
$17.25 à partir de $3.00
82% off
GK Hair Mixtones Shades Cream Color packaging with color swatches on a gray background
GK Hair Juvexin Cream Color Mixtones user survey: 99% claimed ideal color, 97% reported vibrance, 96% noticed no visible damage
Crème colorante Juvexin Tons mixtes
$17.25 à partir de $3.00
Orange hair product bottle with white cap on a white background
Cream Developer Pro Features
Crème révélatrice
$6.25