Lightweight serum helps to exfoliate for baby soft skin every time!Dispense and apply to skin after Micro Needling, follow with additional serums and moisturizer.Is this product safe for pregnant or breastfeeding moms? Yes, this product contains ingredients safe for pregnant or breastfeeding mothers. Why is this called a peel? Although you will not see a visible flaking or peeling from this superior enzyme, you will benefit from the amazing results. It possesses the mechanical action of a peel without the wounding action of an AHA. It penetrates into the stratum spinosum releasing the desmosomes one at a time allowing for greater desquamation without the injury.Do I need to use both Phases for this product to work? To ensure the BEST results we always recommend using both Phases in your clinic or home care. These products were made to work together to provide the skin with the optimum care.