Hair Styling Products Beauty & Personal Care, Goldwell, Hair Care, Mousses & Foams Goldwell StyleSign 4 Ultra Volume Top Whip Shaping Mousse 9.9 Ounce (2 Pack) Review by SnailMail April 1, 2019 No Comments Volumizing foam Strong hold More For stubborn hair. Provides strong hold, long lasting shape and volume. Helps the brush to glide through the hair during blow drying.