Instructions Follow the skin care 5-Step Regimen Step 1: Cleanse - Wash your face with a gentle Cleanser/Facewash accordingly to your skin type. Step 2: Tone- Toner Helps to calmed and balanced skin pH after cleansing. Step 3: Treat - The Ordinary Vitamin C Suspension 23% + HA Spheres 2% Apply a small amount to face in the AM or the PM (PM preferred). Avoid contact with the eyes. A tingling sensation can be expected after application. If the sensation is too strong to tolerate, the formula can be mixed on each application with other creams or serums of your preference. Use only as directed on unbroken skin. Patch testing prior to use is advised. Step 4: Moisturize - Moisturizer/Day & Night Cream maintain your skin’s moisture barrier and to prevent environmental damage to your skin Step 5: Sun Care - Apply Sunscreen to protect skin from UV Ray (Day time only)