Goldwrll Dualsenses Serum

New, fully sealed. set of 2. Goldwell Dualsenses Blonde and Highlights color lock serum. Intensifies brilliance while providing regenerative repair. UV filters protect throughout the day. The all in one formula for more manageable hair. To use: Twist cap, shake to release special serum cap inside, break tip open. Apply to damp or dry hair. A little goes a long way!