The main ingredients include stabilized vitamin C derivatives like ascorbyl glucoside, niacinamide (vitamin B3), panthenol (pro-vitamin B5), and hyaluronic acid. These components work together to brighten skin, reduce hyperpigmentation, boost collagen production, hydrate intensely, and soothe irritation. The formulas are free from harsh alcohols, parabens, and sulfates, making them suitable for all skin types, especially dull, sensitive, and aging skin.