The Ordinary's powerful skincare duo combines a 10% Niacinamide + 1% Zinc serum (30ml) with a 7% Glycolic Acid Toning Solution (240ml). This set targets multiple skin concerns including blemishes, uneven texture, enlarged pores, and dullness while promoting a clearer, brighter complexion. Key features: • 10% Niacinamide + 1% Zinc serum helps control sebum and minimize pores • 7% Glycolic Acid toner provides gentle chemical exfoliation • Targets blemishes and uneven skin texture • Promotes brighter, clearer complexion • pH-balanced formula (pH 3.6 for toner) • Suitable for most skin types The Niacinamide serum should be applied morning and evening before heavier creams, while the Glycolic Acid toner is best used in the evening only. When starting, introduce products gradually and always use sunscreen during daytime. The toner contains Tasmanian Pepperberry derivative to help reduce irritation associated with acid use. Not recommended to use both products simultaneously - alternate usage for best results.