Cleanse your face
Pat your skin dry
Apply toner if you use one
Dispense 2 to 4 drops of vitamin C serum
Spread it evenly over your face
Avoid the eye area and lips
Gently pat it into the skin
Wait a few minutes for it to absorb
Apply moisturizer
Apply sunscreen in the morning
Use it once daily or as directed
Start with a lower frequency if your skin is sensitive
Store the serum in a cool, dark place
Stop use if irritation occurs