Always curl lashes prior to putting on mascara. Open eyes wide and insert upper lashes through the curler opening. Center the curler and then gently squeeze the loops together. Do not use firm pressure as lashes could be damaged or cut. Hold lashes in curler for 20 seconds. Gently spread loops to release curled lashes. Special Note. Warnings. Keep out of reach of children. This product is not intended for use by children. Disclaimer. Herbspro.com offers nationally branded products that are produced according to manufacturing standards set by regulators at everyday low prices. Do not use unproven, unbranded products, which can pose serious risks to your health.