Dermalogica's ChromaWhite TRx line is the only system available that reduces the appearance of hyperpigmentation while simultaneously improving overall skin health. Created without the use of hydroquinone, it evens and brightens the skin's tone without damaging or irritating the skin. Pure Light SPF 30 enhances the evening benefits of your ChromaWhite TRx treatments by supplying potent UV protection and brightening with oligopeptide-34, botanicals and nutrients. It supplies rich, lasting hydration and shields against both UVA and UVB rays, ensuring a supple, conditioned and healthy complexion.