One Size B12 Base Thinner

Enhance your foundation with the One Size B12 Base Thinner, the first clinically backed fortifier and mixing medium designed to customize your coverage and finish. This oil-free, pearlescent formula blends seamlessly with any foundation, delivering a smooth, radiant look while vitamins B12, C, and E provide nourishing, serum-like benefits to your skin. Perfect for creating a personalized glow that stays fresh all day.

1 oz