Skinceuticals Pigment Regulator contains sodium metabisulfite which may cause allergic reactions in those who are sensitive to sulfites. Unfortunately, I'm allergic to something in this product, likel...

Im 26 years old and have been a fan of the sun for over ten years... I also use dienette contraceptive pill, over the past 2 years I have suffered with a dark brown patch over my upper lip!!! No make ...

I love Skinceuticals. I haven't been using this product long enough yet to see results, but plan to keep with it. Works best as a system with the Skinceuticals brightening system. I'll definitely buy ...

July 2011: Since May till now I have used a total of 4 samples of this which has equalled to a little over the amount of 1 full sized bottle. I must say that this product is effective but it worked V...

I like some of the Skinceuticals products, but this one was a huge disappointment. After daily use, over the course of a six month period of time, this product did not promote noticeable lightening or...

am really loving this. no irritation at all. switch off with phloretin cf and my skin is looking clear and very even with darphin orange or tangerine over this. there is no burning sensation. this is...

I really didn't like this product--it was a bit heavy and I suspect it was responsible for a few breakouts, which I rarely get. I stuck with it for a month, but I didn't see where it did anything for...

Ah, I finally found a product that fades post hyperpigmentation marks without containing the toxic ingredient hydroquinone. Skinceuticals is my current favorite line and this is my second favorite pro...

I bought this at my derm's office for hyperpigmentation. I have a few spots leftover from acne. I bought the 1 oz for $85. Although this may seem pricey, a little goes a long way. I used to love C...

I've been using it for about two months, and I already see the lightening benefits. I have a lot of post-acne marks, and this guy is fading them really nicely.