Joico K-PAK Color Therapy Luster Lock Treatment for Color-Treated Hair, 5.1 fl oz — Instant Shine & Repair

Joico K-PAK Color Therapy Luster Lock is an instant treatment that restores shine, strengthens color-treated hair, and repairs breakage in a single use. This concentrated salon-grade formula is built for color-treated hair that needs immediate vibrancy, manageability, and resilience. Combining keratin and nutrient-rich oils with Joico’s SmartRelease Technology, the treatment targets weakened areas of the strand to improve strength and visible shine while helping reduce color fade. It’s formulated to be used when hair looks dull, feels fragile, or after chemical services and heat styling.

How quickly will I see improved shine and color vibrancy?

Most users notice brighter, glossier hair right after one application. The lightweight formula lays a reflective surface on the cuticle while nourishing oils enhance color depth without weighing hair down.

• Instant mirror-like shine on damp or dry hair
• Formulated specifically for color-treated hair to boost vibrancy
• Leaves hair soft and touchable without residue

What ingredients help repair breakage and strengthen strands?

K-PAK Luster Lock combines keratin protein with argan and manketti oils to fortify weakened hair. The SmartRelease liposome system gradually delivers keratin, arginine, and rosehip oil so repair agents work over time, improving elasticity and reducing combing breakage.

• Keratin replaces lost structural proteins to reinforce hair fibers
• African manketti oil delivers Vitamin E for environmental protection
• Argan and rosehip oils deeply hydrate and seal the cuticle

How do I use this treatment for best results?

Apply to clean, towel-dried hair after shampooing: distribute from mid-lengths to ends, leave on according to instructions, then rinse. Regular use after color or chemical services and before heat styling gives the best balance of shine, strength, and color protection.

• Work through damp hair focusing on damaged areas and ends
• Follow label timing—short for a quick boost, longer for deeper repair
• Use as part of a color-care routine to extend vibrancy between salon visits

Will this product weigh my hair down or affect my style?

The formula is designed to deliver shine and moisture without heaviness for most hair types. Lightweight oils and Joico’s delivery system allow benefits to absorb into the strand so hair remains bouncy and manageable, not greasy.

• Leaves hair soft and movable, not oily
• Safe to follow with styling products or heat tools
• Works on all lengths; use less on fine hair to avoid build-up

Who is this for? Joico K-PAK Color Therapy Luster Lock is aimed at anyone with color-treated hair who wants a fast-acting treatment that restores shine, reduces breakage, and refreshes color depth. It’s useful after coloring, bleaching, or repeated heat styling, and fits into salon or at-home routines for medium to very damaged hair; those with fine or oily scalps should start with a smaller amount to find their preferred balance.

Ingredients

Water/Aqua/Eau, Butylene Glycol, Dimethicone, Sorbitol, Behenyl Alcohol, Behentrimonium Chloride, Stearyl Alcohol, Cetyl Alcohol, Glyceryl Oleate, Schinziophyton Rautanenii Kernel Oil, Pentapeptide-30 Cysteinamide, Pentapeptide-29 Cysteinamide, Tetrapeptide-29 Argininamide, Tetrapeptide-28 Argininamide, Keratin, Hydrolyzed Keratin, Cocodimonium Hydroxypropyl Hydrolyzed Keratin, Aleurites Moluccana Seed Oil, Arginine HCl, Hydrogenated Castor Oil/Sebacic Acid Copolymer, Argania Spinosa Kernel Oil, Psidium Guajava Fruit Extract, Thioctic Acid, Oenothera Biennis (Evening Primrose) Oil, Tocopheryl Acetate, Aloe Barbadensis Leaf Juice, Aminopropyl Dimethicone, Hydrolyzed Keratin PG-Propyl Methylsilanediol, Allantoin, Glycolipids, Phenoxyethanol, Stearyl Dihydroxypropyldimonium Oligosaccharides, Steartrimonium Chloride, Octyldodecanol, Propylene Glycol, PEG-6 Methyl Ether Dimethicone, PEG-90M, Citric Acid, Glycerin, Hyaluronic Acid, Polyquaternium-55, Polysilicone-19, Dipropylene Glycol, Butyl Methoxydibenzoylmethane, Isopropyl Alcohol, Sodium Ascorbyl Phosphate, Sodium Hydroxide, Alpha-Isomethyl Ionone, Butylphenyl Methylpropional, Fragrance/Parfum.

FAQ

Q: Can I use Luster Lock on bleached hair?

A: Yes. It’s formulated for color-treated and chemically processed hair to add strength and shine without stripping color.

Q: How often should I apply this treatment?

A: Use after color services or weekly as needed; fine hair may use less frequently or smaller amounts.