Powerful-Strength Line-Reducing Concentrate

Powerful-Strength Line-Reducing Concentrate

KateCeuticals Firming Serum

KateCeuticals Firming Serum

Powerful-Strength Line-Reducing Concentrate

Kiehl's Since 1851

Powerful-Strength Line-Reducing Concentrate

Serum · 21 ingredients · USA

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.

Vegan
KateCeuticals Firming Serum

Kate Somerville

KateCeuticals Firming Serum

Serum · 46 ingredients

Put dull skin in your rearview with Kate Somerville's clinic-grade KateCeuticals Firming Serum. You'll see smoother texture and improved skin firmness within 2 weeks. The Tri-Peptide + Hyaluronic Acid Complex softens the appearance of fine lines and visibly minimizes even the deepest wrinkles.

Your fit

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How these two interact

Caution — space these apart

Stacked low-pH irritation

AHA+L-Ascorbic Acid

Stacked low-pH irritation

Use on separate days

Vitamin C+Ceramides

Barrier support

Vitamin C+Vitamin E

Antioxidant duo

At a glance
Vegan
Price
$63.20
$55.80 less
$119
Key ingredients

L-Ascorbic Acid

A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Adenosine

A cell-signaling ingredient that smooths fine lines and supports firmer skin.

Citrus Aurantium Dulcis (Orange) Peel Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Limon Peel Oil/Lemon Peel Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Ceramides

Barrier lipids that seal in moisture and repair a compromised skin barrier.

Peptides

Amino-acid messengers that signal collagen production for firmer, smoother skin.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Adenosine

A cell-signaling ingredient that smooths fine lines and supports firmer skin.

Citrus Aurantifolia (Lime) Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Aurantium Dulcis (Orange) Peel Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Paradisi (Grapefruit) Peel Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Mentha Piperita (Peppermint) Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Zingiber Officinale (Ginger) Root Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Aurantium Bergamia (Bergamot) Fruit Oil

A nourishing plant oil that softens skin and helps seal in moisture.

AHA

What it targets

Hydration

Barrier

Brightening

Anti-aging

Firmness

Antioxidant

Hydration

Barrier

Anti-aging

Firmness

Antioxidant

Healing