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Kiehl's Since 1851 Powerful-Strength Line-Reducing Concentrate
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Highlights
Summary
The Powerful-Strength Line-Reducing Concentrate is a potent vitamin C serum by Kiehl's Since 1851 that is formulated with 12.5% vitamin C and hyaluronic acid.
Benefits
- Instantly boosts radiance
- Helps visibly reduce lines and wrinkles in just 2 weeks, while helping firm skin over time
- Smooths skin's texture and helps visibly minimize the appearance of enlarged pores
- Stabilized Vitamin C penetrates skin's deeper surface layers and remains effective in skin for up to 6 days
- Dermatologist-tested for safety
Key Ingredients
- Pure Vitamin C: a highly efficacious antioxidant known for its ability to improve the appearance of skin aging; known to help boost radiance, improve texture, and visibly reduce the appearance of lines, wrinkles, and other signs of aging
- Vitamin Cg: a vitamin C derivative that activates once absorbed into the upper layers of the skin's surface; with antioxidant benefits, it's frequently used in anti-wrinkle skincare products to help reduce facial lines over time
- Fragmented Hyaluronic Acid: acts like a sponge and draws moisture into skin's surface layers and expands as it absorbs; it is known to help smooth and plump and is commonly used in skincare products intended to visibly reduce facial lines and refine texture
Item 2536651
- Cleanse skin thoroughly prior to application
- Apply over entire face, avoiding the eye area
- As formula blends into skin, you may experience a feeling of warmth
- Can be used twice a day, morning and night
Propylene Glycol, Dimethicone, Glycerin, Ascorbic Acid, Ethylhexyl Palmitate, Cetyl Peg/Ppg-10/1 Dimethicone, Dimethicone Crosspolymer, Ascorbyl Glucoside, Cyclohexasiloxane, Hydroxyethylpiperazine Ethane Sulfonic Acid, Lauroyl Lysine, Acrylonitrile/Methyl Methacrylate/ Vinylidene Chloride Copolymer, Polysilicone-11, Adenosine, Hydrolyzed Hyaluronic Acid, Limonene, Isobutane, Citrus Aurantium Dulcis (Orange) Peel Oil, Citrus Limon Peel Oil/Lemon Peel Oil, Citral, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate.
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Questions
Reviews
Review Snapshot
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Most Helpful Positive Review
Finally...Something that does what it says!!
I received the Line reducing concentrate as a gift and I must say, its one of my most treasured beauty products. After the first few days the tone and texture of my skin had a noticeable improvement. I have some discoloration on my forehead, right at the hairline, from sun worship that has faded dra...
Most Helpful Critical Review
BEWARE OF THE NEW 3.4 OZ SIZE BOTTLE
I am a devoted fan of this serum. It has saved my skin! I recently stopped into my local Kiehl's for yet another bottle and the salesperson immediately directed me to their new 3.4 oz bottle (for $100). I was delighted at the thought of more product for less dough! HOWEVER, I got it home and after p...
1019 results
Definitely
I absolutely love this I will highly recommended
I really works!
I'm a 55 year old black woman with dark skin and I use this at night. You can feel the Hyaluronic stinging a little so if that bother you skip days. However, it has really help to improve my skin complexion and helped with the fine lines
I would buy this again!
A worker recommended this and I love it! It has already worked on my face in just two weeks! I can tell a difference and will definitely continue to use this.
I love this product.
I have been using this product every day for about 2 years. Can't go without.
Favorite Vitamin C Treatment
I tried another treatment because this is a bit pricey but I came back. I love the tingling that I feel from the Vitamin C. Not sure if that means there is more concentrate than compeditors🤷♀️. Goes on easy and smooth and I don't need to use a lot.