Hairapy. Plumps up skinny strands with Collagen-C. Skinny hair need some fattening up? The Sunsilk Anti-Flat Plumping Creme with Collagen-C is your solution for full-figured hair! It's a lightweight concoction that helps you get even better results from the styling process, leaving scrawny hair looking well-nourished. Safe for color-treated hair. Made in USA.