Nanosome Technology: DS Laboratories formulas feature our proprietary Nanosome Technology. This technology used for encapsulation allows for the continuous release of the active ingredients creating higher efficacy with longer lasting results. How To Use: After facial cleansing, apply 2-4 pumps of Advanced Blemish Defense serum to dry face. Use daily in the evening before other skincare products. Prior to using our Advanced Blemish Defense Serum apply a small amount on skin 24 hours prior to regular use to be sure that our formula is a good fit for your skin. Dermatologist Formulated: Free of Parabens, Fragrances, BHT, BHA, Nanos and PEGs our formulas are created using science-backed, effective, high-quality ingredients that are suitable for all skin types. Our Advanced Blemish Defense serum is 100% vegan and not tested on animals. Unclog Pores To Reveal Clear Skin: Our oil free formula helps to reduce excess sebum production and decongest clogged pores. It also helps improve the appearance of blotchiness, blemishes, and prevent future breakouts. This acne cream formula can also be used as a daily acne spot treatment. Anti Aging Acne Treatment: This lightweight formula contains key ingredients sodium hydroxide, salicylic acid, and alpha and beta hydroxy to reduce the formation of acne while improving the appearance of fine lines, wrinkles, and uneven skin tone. The Advanced Blemish Defense serum is ideal for acne prone ageing skin types.