REDKEN Acidic Bonding Concentrate 24/7 Night & Day Serum

new, This bonding serum works overnight to repair daily damage and hydrate hair. With citric acid penetrating 7 layers deep to strengthen hair and polyglutamic acid magnetizing to hair for long-lasting protection and repair, hair will look and feel healthier. What It Does • Overnight intensive hair repair: This revolutionary bonding serum works to mend and repair hair damage, reversing a year's worth of visible damage in just a single use. • Strength and hydration: Experience 9 times stronger hair, 3 times more hydrated hair, and witness an impressive 92% of users agree that their hair looks and feels healthy even after a full 24 hours of continuous use. • Reduces breakage and frizz: This formula reduces breakage by an impressive 89% and frizz by a remarkable 72% after just 8 hours of use. Wake up to noticeably less breakage and enjoy smoother, more manageable hair.