Lignol 2.0 % Solution for Injection Pharmaceutical precautions Do not store above 25°C. Protect from light. Keep out of the reach and sight of children. Do not use after the expiry date stated on the blister. Following withdrawal of the first dose, use the product within 28 days. Discard unused material. Disposal: Dispose of any unused product and empty containers in accordance with guidance from your local waste regulation authority.