Incorporate luxury into your beauty routine with Sassoon Diamond Polish. This exclusive blend of Diamond Polish adds a glossy finish to your look, giving you a supremely glamorous shine that's perfect for any evening event. Revel in the luxurious sophistication of this exclusive polish and give yourself a truly dazzling experience. Sassoon Diamond Polish protects and polishes your hair. This next generation serum is for use with your straightening irons to protect your hair from heat and give a fantastic shine.