This PHD 10% Niacinamide Spot Correcting Serum is formulated with 2% NAG and 1% Arbutin to target post-acne marks, blemishes, and excess oil. Ideal for oily and acne-prone skin, this fragrance-free serum helps refine skin texture and reduce hyperpigmentation. Achieve clearer, smoother, and more even-toned skin with this potent yet gentle formula. Comes in a 30ml bottle (1.01 fl. oz).