How to use/Directions : O3+ Cleansing Foam: Apply on the face in a circular motion, massage gently and rinse off. O3+ Lactic Peel: Apply a thin layer of the peel on the face and leave it undisturbed for 4 to 5 minutes. Pat and remove with a wet towel. O3+ Purifying Tonic: Apply on the face and tap into the skin till it absorbs. O3+ Arbutin Powder and Serum: Simply mix the serum with powder. Apply on the face and neck to let it absorb completely into the skin. Wipe it once it dries off. O3+ Dermomelan Cream: Massage gently all over the face and neck for 10 to 15 minutes. O3+ Whitening Cream SPF-30: Apply all over the face and leave as is.