YSL Forever Light Creator Skintone Corrector Serum

I bought this serum from Neiman Marcus for $180 It claims: “The first Skintone Corrector Serum by Yves Saint Laurent, Forever Light Creator integrates the exclusive Glycanactif™ complex and helps correct the appearance of uneven skintone by acting on dark spots, uniformity, clarity and radiance. Instantly, skin looks more luminous, its texture refined. Over time,…