Reshape natural colors create natural charming eyes. Deep lengthening brush to have thick,roll and long lashed. Long-term use, the effect is better.your Eyebrows will experience an increase of 40% length, 30 density and 20% flexibility. Product description Function: Increase length, thickness and darkness of eyelashes/Eyebrows. How to use: 1.Completely remove makeup and clean face, apply toner keep roots of eyelashes dry. 2. Take out the brush head(just keep the brush wet) and brush the eyelash/Eyebrows roots evenly. 3.keep eyes naturally looking down for 5-10 minutes(to avoid the product from pasting eyelids or penetrating into eyes) 4.Apply makeup normally after 15 minutes; do not touch any moisture within an hour, including toner. Storage: Store it at 2°C-25°C Attention: Do not get in eye. Discontinue use if redness or irritation occurs if redness or irritation persists or is excessive, consult your physician. We recommend you not use if you are pregnant or nursing, or under age of 18. if you are being treated for any ocular disorder, use under the supervision of your physician. do not use if you are sensitive to any of the ingredients on label . Some product users have reported a faint darkening or the base of their eyelashes (primarily with excessive use) if this is of concern to you, do not use,. keep out of reach of children. Product parameters Item Type: Eye Serum Weight: 0.025 kg Shelf life: 3 years.