PRX P-Solution is a pre-treatment solution for delicate cleansing, which is ideal to use before PRX-T33 treatment. PRX P-Solution gently cleanses the skin without drying it and without leaving any residue, while it helps to stabilize the skins pH. PRX P-Solution also evens and loosens the stratum corneum (top layer of the epidermis) which prepares the skin for treatment and improves the penetration of products applied after. PRX P-Solution is formulated with delicate cleansers and calibrated acids, which helps to exfoliate, moisturize and cleanse the skin. The pack consists of 1 x 300 ml bottle Benefits of PRX P-Solution: Improves the penetration of PRX-T33nnRevitalise the skin Stabilizes the pH of the dermis How to use PRX P-Solution: To receive the most effective results, start by cleansing skin with water. Then apply the product on dry skin with a cotton pad.