Osis+ Rock Hard
Schwarzkopf Professional Osis+ Rock Hard is a high-hold styling gel designed for sculpting sharp, long-lasting looks. The clear, tacky gel sets quickly with a hard finish and suits short to medium hair needing maximum hold. Ideal for textured styles and gravity-defying shapes, it appeals to users seeking firm control without heavy residue.
Ingredient Safety
No risk2
Low risk26
Moderate risk4