�Redken Full Effect 04 is a lightweight nourishing mousse formulated with Redken s exclusive Volume-Lock Complex which featured cotton extract to build long-lasting volume. Create conditioned volume with no crunch or stickiness. Exclusive Volume-Lock Complex features cotton extract for extra volume UV filters to protect against environmental damage and vitamin E to prevent colour fade. Create extra volume without stickiness or crunch. Featuring cotton extract for volume vitamin E to prevent colour fade and UV filters to protect hair against environmental stresses.