I have been a Skinceuticals customer and fan for several years. Unfortunately, their inclusion of methylsothiazolinone in this product is negligent. Methylsothiazolinone is a biocide and neurotoxin....

This product is Arden's replacement for their discontinued Skin Illuminating Complex. This serum has the consistency of a light lotion. Some of the ingredients absorb very well, and some of them sta...