PACIFIC ALG Hair Essence Refill 140ml Infused with the bounty of the sea and marine clay, it helps guide hair and scalp to a healthy, balanced state. This hair serum protects against damage-causing factors while delivering shine and moisture, thanks to the nourishing power of marine ingredients. From the moment it is applied, it leaves hair supple and radiant with a luminous finish. How to Use: After shampooing or conditioning, apply evenly through towel-dried, damp hair. Dry with a hair dryer or similar tool. No rinsing is required.