65%
would repurchase
3.5/5
package quality

price range

Reviews

Reviews


3.0
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7 years ago

Idk really, I've been using it here and there for months and it's hard to tell if I can see a difference, I really don't think so, so even though it hasn't broken me out or anything I haven't seen...

About reviewer (14 reviews)

Age19-24

SkinCombination, Medium

HairBrown

EyesBlack



5.0
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from

7 years ago

So I stumbled across the store at Spitalfields markets by chance - and I was glad i did because i wouldnt have picked up this copper serum if not for the very helpful staff that I was speaking to....

About reviewer (22 reviews)

Age30-35

SkinCombination, Fair-Medium, Warm

HairBlack, Straight, Medium

EyesBrown


5.0
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7 years ago

my skin often reacts with retinoids and vitamin C so I decided to try this serum to help with the overall texture of my skin without irritating it. I have been using it for three weeks now and I...

About reviewer (11 reviews)

Age25-29

SkinAcne-prone, Olive

HairBlond

EyesBrown


5.0
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8 years ago

Did start using Cais six months ago. No big results at first but did not break me out (which every single other anti aging does - plus i cannot use retinoids because they are too harsh on my...

About reviewer (60 reviews)

Age44-55

SkinAcne-prone, Fair, Warm

HairBrunette, Wavy, Fine

EyesBrown


5.0
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8 years ago

Get on it. Seriously works to turn back time in a week if you stick at it religiously and stop with ALL the other stuff ( y'know the scrubs, creams, acids, serums hocus pocus that burns holes in...

About reviewer (1 reviews)

Age36-43

SkinAcne-prone, Fair

HairBrown

EyesBlue


1.0
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8 years ago

I bought the 15ml bottle first and by applying once a day at night - it lasted a month. I've bought the larger bottle to see how I get along over 2-3 months. I have melasma and use Ultrasun...

About reviewer (259 reviews)

Age44-55

SkinCombination, Medium Brown, Warm

HairBrown, Wavy, Medium

EyesBrown


1.0
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8 years ago

This review was written months ago but I didn't put it under deciem so voila encore. Me, fine textured, very dry, sensitive skin, fine lines, open pores on nose (thanks Rosacea). Update: I...

About reviewer (127 reviews)

Age44-55

SkinVery Dry, Fair

HairBlond

EyesGreen


1.0
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8 years ago

I have never written a review about a product before but this product gave me such bad cystic acne that I feel the intense need to call it out. Being Canadian and a science-a-holic I was really...

About reviewer (1 reviews)

Age25-29

SkinCombination, Tan

HairBlack

EyesBlack


5.0
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8 years ago

i have pretty good skin but i'm always looking for new products where i can maintain what i've got! i'm on my first bottle ... i put it on twice a day (5 drops each time). in the morning i pat...

About reviewer (6 reviews)

Age56 & Over

SkinDry, Olive, Warm

HairBrunette, Kinky, Fine

EyesBrown


1.0
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8 years ago

I'll be the standout negative review - but hear me out: I tried this product twice, 6 months apart, because I WANTED it to work. The science sounded good, reviews were amazing - but the truth is...

About reviewer (20 reviews)

Age36-43

SkinAcne-prone, Fair

HairBrunette

EyesGreen


5.0
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8 years ago

I love this brand and love this product. I'm fully bought into the concept and love the science. You don't get immediately obvious results but after around 10 days my overall skin just looked much...

About reviewer (18 reviews)

Age30-35

SkinCombination, Fair-Medium

HairBrown

EyesGreen


1.0
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8 years ago

There are a lot of glowing reviews here so I'm sure it works for some but I've found it to be a huge letdown. Clearly it's expensive at it's small size but that was fine with me if it was a good...

About reviewer (5 reviews)

Age36-43

SkinSensitive, Fair

HairBrunette

EyesGreen


5.0
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8 years ago

I'm on my 2nd bottle and have high hopes for the long term benefits of this serum. I've read the company owner Brandon's interview from Niod and the q&a on Caroline Hiron's blog and I'm quite...

About reviewer (77 reviews)

Age44-55

SkinCombination, Fair-Medium, Neutral

HairBlond, Wavy, Coarse

EyesBlue


5.0
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8 years ago

This stuff is ACE!! I've been using it for just about three months now, and I notice a huge difference in basically everything about my skin. It's more balanced, even-toned, smoother, the fine...

About reviewer (30 reviews)

Age30-35

SkinNormal, Fair-Medium, Not Sure

HairBrown, Wavy, Medium

EyesBrown


5.0
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9 years ago

I'm on my second bottle of this product and I really rate it. To be fair I'm using the whole system and I'm quite surprised at the improvement in the condition of my skin - which wasn't bad in the...

About reviewer (3 reviews)

Age56 & Over

SkinCombination, Fair-Medium

HairBrown

EyesOther


5.0
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9 years ago

I bought this before Christmas and have used most of the 15 ml bottle. You have to mix this before use, but refrigeration is no longer required. It is a very light, almost watery serum. This is...

About reviewer (10 reviews)

Age36-43

SkinAcne-prone, Fair, Cool

HairBlond, Wavy, Fine

EyesBlue


5.0
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9 years ago

Why would something so expensive and fiddly to use get five lippies, I hear you ask? .. Quite frankly, this stuff delivers results. If you're reading this, you may well have seen the basics...

About reviewer (63 reviews)

Age36-43

SkinCombination, Fair, Warm

HairRed, Curly, Fine

EyesBlue




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