Powerful-Strength Line-Reducing Concentrate

Old price New price NZ$ 159.00

The Kiehl's Powerful Strength Line Reducing Concentrate, formulated with 12.5% Vitamin C and Hyaluronic Acid, helps visibly reduce fine lines, wrinkles, and pores while firming and smoothing skin for a radiant, plump complexion.

Powerful-Strength Line-Reducing Concentrate

The Kiehl's Powerful Strength Line Reducing Concentrate, formulated with 12.5% Vitamin C and Hyaluronic Acid, helps visibly reduce fine lines, wrinkles, and pores while firming and smoothing skin for a radiant, plump complexion.

Selected size: 50 ml -

Old price New price NZ$ 159.00 (NZ$ 3.18 / ml)

50 ml

Old price New price NZ$ 159.00 (NZ$ 3.18 / ml)

75 ml

Old price New price NZ$ 207.00 (NZ$ 2.76 / ml)

Quantity

Offer: 6-Piece Gift With $150 Spend

ONLINE OFFERS: 2 Samples with every order | Free shipping on orders over $35 Learn More

2 Samples with every order | Free shipping on orders over $35

What It Is

A vitamin C serum by Kiehl's New Zealand that boosts radiance, helps firm skin and visibly diminishes the appearance fine lines, wrinkles and pores for smoother-looking skin. Formulated with 10.5% L-Ascorbic Acid and renewable 2% Ascorbyl Glucoside plus Hyaluronic Acid , this patented, water-free concentrate is a Kiehl’s customer favorite.

What It’s Good For

Helps visibly reduce lines and wrinkles while helping firm skin over time
Contains hyaluronic acid smoothes skin’s texture and helps visibly minimise the appearance of pores
Provides visible results in just 2 weeks
Suitable skincare for fine lines and wrinkles
Dermatologist-tested for safety
Formulated for all skin types, including sensitive skin.

Discover expert tips on how to build a good skincare routine

Key Ingredients

FRAGMENTED HYALURONIC ACID

This fast-absorbing form of Hyaluronic Acid acts like a sponge and draws moisture into skin's surface layers and expands as it absorbs. Hyaluronic Acid is known to help smooth and plump and is commonly used in skincare products intended to visibly reduce facial lines and refine texture.

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 skin aging. 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.

VITAMIN Cg

Vitamin Cg, or Ascorbyl Glucoside, is a Vitamin C derivative that activates once absorbed into the upper layers of the skin’s surface. With antioxidant benefits, this form of Vitamin C is frequently used in anti-wrinkle skincare products to help reduce facial lines over time. The form of Vitamin C within our formula is synthesized via green science, making it a renewable ingredient.

How to Use

To learn how to use Kiehl's Powerful Strength Line Reducing Concentrate, follow the instructions below:

After using a cleanser and toner, apply vitamin c serum on skin, avoiding the eye area.
As the face serum activates you may experience a feeling of warmth on the skin
As it blends into skin, you may experience a feeling of warmth as the formula activates
Follow with a moisturiser and sunscreen if used in the morning.
Can be used morning and night.
Avoid the eye area; in case of contact with eyes, rinse them immediately
Discover our other anti-aging skincare like our nighttime facial oil and our Retinol Skin-Renewing Daily Micro-Dose Serum

Did You Know?

Kiehl’s became pioneers in Vitamin C skincare when we first stabilized Vitamin C in our efficacious, water-free vitamin c serum for face concentrate. Our patented Vitamin C serum is highly stable ensuring that our formula is concentrated with an efficacious amount of Vitamin C while still being suitable for sensitive skin. Within our formula, our Vitamin C penetrate skin deeper surface layers, reducing the appearance of fine lines and wrinkles and imperfections.

Complete Your Routine

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Step 1: Cleanse

Kiehl’s signature white cleanser tube presented on a crisp white background.

Kiehl’s Transparent gel cleanser texture shown in a swatch with airy bubbles on a minimal white backdrop

Kiehl’s Ultra Facial Cleanser being gently applied to the skin in a close-up shot.

Gentle non‑stripping facial cleanser tube displayed on a blue background.

Ultra Facial Cleanser

A gentle yet effective foaming facial cleanser that removes excess oil, dirt and debris while supporting the skin’s natural balance.

One size only

150 ml

Old price New price NZ$ 60.00

Step 2: Treat

Powerful-Strength Line-Reducing & Dark Circle-Diminishing Vitamin C Eye Serum

Powerful-Strength Line-Reducing & Dark Circle-Diminishing Vitamin C Eye Serum

A Vitamin C eye serum to help reduce puffiness, dark circles and the appearance of fine lines and wrinkles around the eyes. Formulated with potent & effective ingredients, this fine line eye serum will help you say goodbye to tired-looking eyes!

One size only

15 ml

Old price New price NZ$ 124.00

Step 3: Correct