PSA Liquid Panacea Firming Recovery Booster Serum, 0.5 fl oz. Skincare woes will be no more with this booster that allows you to achieve new levels of skincare customisation. Be it dull/fatigued skin, redness or dehydration, this serum is the perfect add-on for all skin types. It's supercharged with firming actives like 6% Kombucha & White Tea Blend, 5% Centella Asiatica Extract & Cells Blend, and Madecassoside that will improve and recover the overall quality of your skin. Recommended for: All skin types – especially those looking for a solution to firm and brighten skin. pH: 5 - 5.9