With just one treatment, Joico's K-PAK Color Therapy Luster Lock unlocks color vibrancy, shine, and strands that not only look healthier but are stronger.BenefitsMaintains over 82% of haircolor for up to 8 weeks*Repairs & strengthens damaged hair**Instantly 9X stronger hair †Twice the shine † †Boosts color vibrancy9X stronger hair*89% less breakage*Instantly healthier-looking hair* When using K-PAK Color Therapy Shampoo and K-PAK Color Therapy Luster Lock Multi-Perfector** Against combing breakage on damaged hair vs. a non-conditioning shampoo† Against combing breakage on damaged hair vs. a non-conditioning shampoo; when using Luster Lock Treatment† † vs. untreated hair; when using Luster Lock Glossing OilKey IngredientsAFRICAN MANKETTI OIL: A rich source of Vitamin E, nature's well-known environmental protection against fading.KERATIN: A protective protein found naturally in hair, actively seeks out damage and helps repairs hair by replacing lost proteins. The result? Stronger, healthier-looking locks.ARGAN OIL: A powerhouse of Vitamin E, antioxidants, and essential fatty acids that help deeply hydrate and nourish hair.SMARTRELEASE TECHNOLOGY: Their one-of-a-kind liposome givey system packs a punch by continuously releasing Rosehip Oil, Arginine, and Keratin to help repair, strengthen, and protect hair from the cumulative effects of daily styling. Suggested Use: Use weekly to keep color-treated hair in glowing condition. Apply to clean, damp hair. Leave on 2-5 minutes, then rinse, dry, and style as usual. As a pre-shampoo treatment: Apply to dry hair, leave on 2-5 minutes, then shampoo as usual. Expiration Date: We have fresh stock each week with exceptional expiration dates prior to APRIL 2024. Products will expire no later than six months to 1 year after receipt. Product Packaging: Please note that some manufacturer may often change their packaging. This product may arrive different from what is pictured. We will always ship the most up-to-date packaging to our customers. Please contact us if you have any questions about this product or would like to request an older version of this product. Healthcare Disclaimer: Content on this site is for reference purposes only. OTC Shoppe Express does not represent or warrant that the nutrition, ingredient, allergen and other product information on our Web or Mobile sites are accurate or complete, since this information comes from the product manufacturers. On occasion, manufacturers may improve or change their product formulas and update their labels. We recommend that you do not rely solely on the information presented on our Web or Mobile sites and that you review the product's label or contact the manufacturer directly if you have specific product concerns or questions. If you have specific healthcare concerns or questions about the products displayed, please contact your licensed healthcare professional for advice or answers. UPC: 000002563139 Weight: 0.88 lbs