Neurolight dark spot correcting intense serum has been clinically proven to significantly lighten dark spots part of the formula biotech range of targeted skin care which has clinically proven results to reduce wrinkles diminish dark spots or firm and lift item details when used daily neurolight intense serum is proven to leave skin tone more even with a brighter illuminated appearance skin is left nourished hydrated and smoothed when tried and tested 73 agreed that with continued use