C20 Ferulic L-Ascorbic Acid Serum
5.0
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5 years ago

I cannot believe that I haven't reviewed this! I consider a Vitamin C serum critical to my daily skincare routine. I've used several brands, from SkinCeuticals to CSS, and this one is IT. The...

C20 L-Ascorbic Acid Serum
5.0
Created with Sketch.

5 years ago

I cannot believe that I haven't reviewed this! I consider a Vitamin C serum critical to my daily skincare routine. I've used several brands, from SkinCeuticals to CSS, and this one is IT. The...

C20 Ferulic L-Ascorbic Acid Serum
5.0
Created with Sketch.

6 years ago

C’est maintenant un sérum très léger et aqueux (jadis une texture gel). J'adore la texture de ma peau grasse. Elle absorbe rapidement, n'est pas du tout collante et fonctionne bien sous hydratant...

CelSignal Support Hydrating Serum
3.0
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7 years ago

I really wanted this serum to work for me because it's got some pretty stellar ingredients in all the right percentages, and my skin won't tolerate L-Ascorbic Acid. But the god d*mn nannochloropsis...

C20 Ferulic L-Ascorbic Acid Serum
5.0
Created with Sketch.

8 years ago

Product Facts: -Oil Free -Contains 20% Laa Vitamin C -Contains ferulic acid, which is an antioxidant, which is supposed to enhance the stability of the Vitamin C. -Other ingredients: Purified...

C20 Ferulic L-Ascorbic Acid Serum
4.0
Created with Sketch.

8 years ago

I previously used the Nufountain Celsignal Support serum, and I liked it. Thought I'd try this for the added ferulic acid benefit. To me, these are interchangeable serums. I buy them on amazon...

C20 Ferulic L-Ascorbic Acid Serum
3.0
Created with Sketch.

9 years ago

This review is based on one bottle, which lasted me three months of once-daily use. Nufountain has been the second C-serum that I've tried (Ole Henriksen is the other one). Since I've used...

C20 Ferulic L-Ascorbic Acid Serum
5.0
Created with Sketch.
from

9 years ago

This is an excellent Vit C serum with ferulic acid. It has 20% L ascorbic acid, no added fragrance, witch hazel or alcohol.It is made fresh. It is a watery consistency which is absorbed instantly....

CelSignal Support Hydrating Serum
1.0
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10 years ago

I was excited to try a MAP product since my skin did not tolerate NuFountain's C20. Unfortunately, my skin is reacting to this product as well. I'm getting round welts on my cheeks next to my nose...

CelSignal Support Hydrating Serum
4.0
Created with Sketch.

10 years ago

I've tried homemade Vitamin C serum and Paula's Choice C, but I like this best. The price is reasonable, it's a perfect amount of moisturizing (not too greasy for my oily skin), absorbs quickly,...

CelSignal Support Hydrating Serum
3.0
Created with Sketch.
from

10 years ago

I hate to be the naysayer in this group, but I'm not impressed with this formula. Prior to purchase, I emailed the company for their recommendation and they said the CelSignal sounded like my...

CelSignal Support Hydrating Serum
5.0
Created with Sketch.

10 years ago

I have been trying many serums this past year trying to find the right combination of antioxidants to add to my daily routine of retain-a .05% cream, and I do believe this serum is the one I will...

C20 Ferulic L-Ascorbic Acid Serum
4.0
Created with Sketch.

10 years ago

I'm no skincare expert, but I really like this Vitamin C serum. It's fairly priced, is made to order, ships quickly from Colorado, and the packaging minimizes oxidation (dark glass dropper bottle)....

C20 Ferulic L-Ascorbic Acid Serum
5.0
Created with Sketch.

10 years ago

This is now a very light, watery serum (used to be a gel texture I gather). I love the texture for my oily skin- absorbs quickly, isn't at all sticky, and works well under both moisturizer and...

C20 Ferulic L-Ascorbic Acid Serum
5.0
Created with Sketch.

10 years ago

PROS: Wonderfully gentle. Doesn't clog me. Lightens dark spots, but I can still use with Jergens self-tanner foam. Helping with my firmness a bit. My pores look better from this, and I think...

CelSignal Support Hydrating Serum
5.0
Created with Sketch.

11 years ago

Amazing serum . Let me add my voice to the singing chorus . This vitamin C serum has MAP (magnesium ascorbyl phosphate) and vit b5 (panthenol) Hyaluronic acid, and oats to hydrate and calm the...

CelSignal Support Hydrating Serum
5.0
Created with Sketch.

11 years ago

I have learned from experience that my sensitive skin does not tolerate L-AA Vit C well. However, this serum uses the much milder MAP version, and my skin loves it. It is slightly moisturizing -...

C20 Lightening L-Ascorbic Acid Serum
1.0
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from

11 years ago

After seeing so many positives here for this brand, I tried it. Very reasonably priced compared to others, came in a dark blue bottle with a dropper. No stinging & I guess it would be effective...

C20 Ferulic L-Ascorbic Acid Serum
3.0
Created with Sketch.

11 years ago

PROS: - Very effective at evening skin tone (for me) - Lightly moisturizing - Boosts sun protection - Cheap compared to many other C serums on the market - Minimal ingredient list with high...

CelSignal Support Hydrating Serum
4.0
Created with Sketch.

11 years ago

PROS: - Contains magnesium ascorbyl phosphate (MAP) vitamin C, which is gentler and more stable than L-ascorbic acid (L-AA) - Chockfull of other antioxidants, including niacinamide - Minimal...