KERACARE - EDGE TAMER - 4OZ £7.99 Default Title Quantity Add to Cart This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Your Email KERACARE - EDGE TAMER - 4OZ KeraCare Edge Tamer is a colorless gel that temporarily straightens and smooths unruly hairlines.Smoothes natural and relaxed hair. Gives a lasting hold. Non-greasy. Flake-free.