P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions After shampooing, apply 1-2 handfuls of product to wet hair, leave on for 10 minutes, then rinse out. Use up to once a week for best results. Safety Warning Always perform a skin and strand test 48hours before use. For external use only. Avoid contact with eyes. The product may stain skin, clothes and other surfaces See more.