Alterego Filler Booster 12x10ml plumping lotion without rinsing Hairfiller Complex is a no-rinse plumping lotion that contains natural wheat extract and quaternized hyaluronic acid. coats, seals, and moisturizes hair. How to Apply Put on wet hair. primarily on ends and lengths. Don't rinse out. Continue styling. Benefits: Provides shine and moisture. Advice Perfect for every type of hair Technical Features anti-aging properties. Advanced technology for hair fillers.