1/2floz, 1floz Let the naturally occurring vitamins, minerals, and antioxidants of this product ease all your worries of whether your skin is getting what it needs. A common question I get is will it clog my pores? No! Jojoba Oil is very similar to the oil our skin naturally produces. It can actually help reduce clogged pores! Depending on your skin type and climate that you live in; use about 5 drops AM and/or PM after cleansing your face If using twice daily, one ounce of this product should last you approximately 2 months