This powerful and lightweight BIOSSANCE Squalane + Vitamin C Dark Spot Serum features a proprietary white shiitake mushroom extract blended with BIOSSANCE's unique derivative of vitamin C, and delivers quicker, more powerful, longer-lasting results. Not only does it start degrading dark spots immediately, it keeps working every day to prevent new ones from forming. - Delivers a boost of brightness with 10% vitamin C, while white shiitake mushroom fades dark spots. - Shows visible brightening instantly, while it works over time to dissolve pigmentation and prevent new discoloration. - BIOSSANCE's unique blend of ingredients is precisely calibrated to not cause irritation like traditional vitamin C serums. Learn more about BIOSSANCE's newest launch, Vitamin C Dark Spot Serum. Deep dive into BIOSSANCE's revolutionary formula and read on their blog post why a higher concentration isn't always more effective. Encourage the illusion of smoother, clearer skin with the Biossance Squalane and Vitamin C Dark Spot Serum. Lightweight and fast-absorbing, the formula utilises 10% vitamin C to summon a lit-from-within glow.A boost of sugarcane-derived squalane drenches your complexion in moisture, locking it in for long-lasting softness. White shiitake mushroom helps to reduce the look of discolouration, promoting a dewy, luminous aesthetic. Powerful but lightweight, the Squalane + Vitamin C Dark Spot Serum is a 10% vitamin C treatment that works to brighten and fade dark, hyperpigmented areas.With vitamin C to visibly brighten, support collagen synthesis and provide antioxidant protection, the brand’s iconic sugarcane-derived squalane mimics the body’s natural hydrating oils to provide skin with moisture and deliver actives without drying your complexion. A white shiitake mushroom blend also instantly gets to work on degrading dark spots and continues to correct discolouration over time. All precisely calibrated not to irritate or lose potency, this innovative mushroom and vitamin C blend delivers quick, powerful, long lasting results – working to dissolve dark sparts immediately and preventing new ones from forming. In a study of 34 women over a span of 28 days, 100% agreed this formula helped to improve the look of dark spots, 100% agreed it improved the look of sun damage, and 97% said they experienced an improvement in uneven skin tone.