Redken full effect 04 is a lightweight nourishing mousse formulated with redkens exclusive volume lock complex which featured cotton extract to build long lasting volume redken full effect 04 is developed with uv filters and nourishing vitamin e to protect hair against sun damage and colour fading benefits mild control meringue like mousse boosts volume from root to tip ultra light on hair improved conditioning and detangling no crunch or stickiness directions apply a small amount all over