Niacinamide is one of the most versatile ingredients in modern skincare.
It is used to support the skin barrier and moisture retention, and to help with uneven-looking tone, visible pores, excess oil, rough texture and dullness — several connected concerns addressed by one well-formulated ingredient.
It does not need to sting, and it does not need to be used at a high concentration to be worth including.
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Tranexamic acid takes a different approach to uneven tone.It is not an exfoliating acid and does not work by peeling away the surface of the skin. In topical skincare, it is used to address process...

Vitamin C is often presented as an ingredient for instant glow. Its real value is more substantial. Applied topically in a well-designed formula, vitamin C provides antioxidant support, helps impro...

