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Powerful-Strength Line-Reducing Concentrate Duo

Two bottles of our powerful Vitamin C serum with 12.5% Vitamin C and Hyaluronic Acid.

Powerful-Strength Line-Reducing Concentrate Duo

Two bottles of our powerful Vitamin C serum with 12.5% Vitamin C and Hyaluronic Acid.

Click to enlarge

Total: $126.00

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Product details

Improve skin texture and radiance with a two-pack of Dermatologist Solutions Powerful-Strength Line-Reducing Concentrate with 12.5% Vitamin C. Our potent formula is infused with two forms of Vitamin C (10.5% L-Ascorbic Acid and 2% Ascorbyl Glucoside) plus Hyaluronic Acid. Anti-Oxidant-Rich Vitamin C helps to fight free radicals that can lead to future signs of skin aging. This effective, anti-wrinkle serum is a customer favorite and clinically demonstrated to boost radiance, reduce lines and wrinkles, firm skin, and minimize the appearance of pores with visible results in 7 days.

  • Contains 12.5% of two forms* of active Vitamin C stabilized
  • Patented, waterless formula with a concentrated level of Vitamin C for elevated potency**
  • Penetrates up to 10 skin surface layers deep
  • Antioxidant Vitamin C remains present in skin for 6 days
  • Dermatologist-tested for safety
  • Carefully-formulated for all skin types, even sensitive skin
  • Conveniently packaged with two 50ml / 1.7 oz bottles

*10.5% Pure Vitamin C, and 2% Vitamin Cg
**US Patent only

Key Ingredients
Vitamin C

Pure Vitamin C

L-Ascorbic Acid, also known as Pure Vitamin C, is a highly efficacious antioxidant known for its ability to improve the appearance of aging skin. In addition to antioxidant protection, Pure Vitamin C is known to help boost radiance, improve texture and visibly reduce the appearance of lines, wrinkles and other signs of aging.

Fragmented Hyaluronic Acid

Fragmented Hyaluronic Acid

Hyaluronic Acid acts like a sponge to draw moisture into skin’s surface layers and then expands as it absorbs. Within our formulas, Hyaluronic Acid is known to help smooth and plump skin.

See Full List
Print

Improve skin texture and radiance with a two-pack of Dermatologist Solutions Powerful-Strength Line-Reducing Concentrate with 12.5% Vitamin C. Our potent formula is infused with two forms of Vitamin C (10.5% L-Ascorbic Acid and 2% Ascorbyl Glucoside) plus Hyaluronic Acid. Anti-Oxidant-Rich Vitamin C helps to fight free radicals that can lead to future signs of skin aging. This effective, anti-wrinkle serum is a customer favorite and clinically demonstrated to boost radiance, reduce lines and wrinkles, firm skin, and minimize the appearance of pores with visible results in 7 days.

  • Contains 12.5% of two forms* of active Vitamin C stabilized
  • Patented, waterless formula with a concentrated level of Vitamin C for elevated potency**
  • Penetrates up to 10 skin surface layers deep
  • Antioxidant Vitamin C remains present in skin for 6 days
  • Dermatologist-tested for safety
  • Carefully-formulated for all skin types, even sensitive skin
  • Conveniently packaged with two 50ml / 1.7 oz bottles

*10.5% Pure Vitamin C, and 2% Vitamin Cg
**US Patent only

Print
Vitamin C

Pure Vitamin C

L-Ascorbic Acid, also known as Pure Vitamin C, is a highly efficacious antioxidant known for its ability to improve the appearance of aging skin. In addition to antioxidant protection, Pure Vitamin C is known to help boost radiance, improve texture and visibly reduce the appearance of lines, wrinkles and other signs of aging.

Fragmented Hyaluronic Acid

Fragmented Hyaluronic Acid

Hyaluronic Acid acts like a sponge to draw moisture into skin’s surface layers and then expands as it absorbs. Within our formulas, Hyaluronic Acid is known to help smooth and plump skin.

See Full List

how to apply

How to apply
  • STEP 1: Cleanse skin thoroughly prior to application
  • STEP 2: Apply Vitamin C serum over entire face, avoiding the eye area
  • STEP 3: As the formula blends into skin, you may experience
    a feeling of warmth
  • TIP: Can be used twice a day, morning and night
  • Explore our other Vitamin C skincare products like Kiehl’s Powerful-Strength Line-Reducing Eye Brightening Concentrate

results

After

After

Before

Before

IMMEDIATELY: Visibly Improved Skin Texture and Boosted Radiance

IN 2 WEEKS: Reduced Lines and Wrinkles

IN 4 WEEKS: Visibly Reduced Deep-Set Wrinkles

Results from an 8-week clinical study. Photos not retouched. Individual results may vary.

Immediate Week 2 Week 4 Week 8
Radiance checked checked checked checked
Decreased Facial Lines checked checked checked checked
Skin Texture checked checked checked checked
Decreased Deep-Set Wrinkles checked checked
Decreased Lip Lines checked checked
Improved Firmness checked
Visibly Reduced Pores checked
The Truth About Vitamin C Skin Care

The Truth About
Vitamin C Skin Care

learn more

HERITAGE HIGHLIGHT

HERITAGE HIGHLIGHT

Kiehl’s chemists stabilized 10.5% Pure Vitamin C in a water-free formula more than 13 years ago and became pioneers in Vitamin C skincare products. Now, our formula includes 12.5% Vitamin C and Hyaluronic Acid.

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