Intense Bleaching Serum is an effective, powerful serum that works to lighten pigmentation problems that are caused by aging, acne, dark spots and freckles. It corrects epidermal pigmentation, reduces dark skin spots and treats post inflammatory hyper-pigmentation. With a unique oil-free blend of hydroquinone (skin lightener), azelaic acid (reduce inflammation), and glycolic acid (alpha hydroxy acid for exfoliation), this powerful lightener tackles pigmentation problems head on! This intense serum has tea tree oil that aids in the calming of the skin and provides for gentle application. It can be applied daily to clean morning and evening skin. THIS CANNOT BE USED WHILE PREGNANT.