---
product_id: 259454546
title: "Kiehl's Powerful-Strength 12.5% Vitamin C Serum, Line-Reducing Concentrate for Face, Boosts Radiance & Firmness, Smooths & Plumps Skin, with Hyaluronic Acid, Dermatologist-Tested - 2.5 fl oz"
brand: "kiehl's"
price: "¥42874"
currency: JPY
in_stock: true
reviews_count: 6
category: "Kiehl's"
url: https://www.desertcart.jp/products/259454546-kiehls-powerful-strength-12-5-vitamin-c-serum-line-reducing
store_origin: JP
region: Japan
---

# Visible results in 2 weeks Up to 6 days skin absorption 12.5% Vitamin C potency Kiehl's Powerful-Strength 12.5% Vitamin C Serum, Line-Reducing Concentrate for Face, Boosts Radiance & Firmness, Smooths & Plumps Skin, with Hyaluronic Acid, Dermatologist-Tested - 2.5 fl oz

**Brand:** kiehl's
**Price:** ¥42874
**Availability:** ✅ In Stock

## Summary

> ✨ Glow Up Your Skin Game with Science-Backed Power! 💧

## Quick Answers

- **What is this?** Kiehl's Powerful-Strength 12.5% Vitamin C Serum, Line-Reducing Concentrate for Face, Boosts Radiance & Firmness, Smooths & Plumps Skin, with Hyaluronic Acid, Dermatologist-Tested - 2.5 fl oz by kiehl's
- **How much does it cost?** ¥42874 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/259454546-kiehls-powerful-strength-12-5-vitamin-c-serum-line-reducing)

## Best For

- kiehl's enthusiasts

## Why This Product

- Trusted kiehl's brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Hydration Boost:** Infused with fragmented Hyaluronic Acid to plump and deeply hydrate all skin types, including sensitive skin.
- • **Radiance Reboot:** Powerful 12.5% Vitamin C blend visibly brightens and firms skin for a youthful glow.
- • **Long-Lasting Impact:** Pure Vitamin C penetrates deeply and remains effective for up to 6 days, maximizing skin benefits.
- • **Pore & Line Minimizer:** Smooths texture by reducing fine lines, wrinkles, and visibly shrinking pores.
- • **Dermatologist-Approved:** Clinically tested formula ensures safety and efficacy for daily use, enhancing your skincare routine.

## Overview

Kiehl's Powerful-Strength 12.5% Vitamin C Serum is a dermatologist-tested, fast-acting anti-aging concentrate that combines pure Vitamin C, Vitamin Cg, and Hyaluronic Acid to visibly reduce wrinkles, firm skin, and minimize pores. Suitable for all skin types, it delivers noticeable radiance and hydration within 2 weeks, with effects lasting up to 6 days per application.

## Description

Beyond physical health, this product can help to improve your mood, enhance your appearance and boost your self-esteem. It can also help to exhibit personal style and it is an important element of social expression.

Review: أنصح به وقوة اذا لك يكن لديك حساسية
Review: The straw inside the bottle that works with the pump action was missing.

## Features

- This Vitamin C serum boosts radiance, helps firm skin and diminishes fine lines, wrinkles and pores. Formulated with 10.5% L-Ascorbic Acid and renewable 2% Ascorbyl Glucoside plus Hyaluronic Acid. For all skin types.
- Helps visibly reduce lines and wrinkles while helping firm skin over time. Smoothes and helps visibly minimize the appearance of pores. Pure Vitamin C penetrates skin’s deeper surface layers and remains effective in skin for up to 6 days.
- HOW TO USE: After cleansing, apply two pumps over entire face, avoiding the eye area. As it blends into skin, you may experience a feeling of warmth as the formula activates. Avoid the eye area.
- Infused with L-Ascorbic Acid, also known as Pure Vitamin C, a highly efficacious antioxidant known for its ability to improve the appearance of skin aging. Also formulated with Vitamin Cg, or Ascorbyl Glucoside and fragmented Hyaluronic Acid.
- Provides visible results in just 2 weeks. Dermatologist-tested for safety. Formulated for all skin types, including sensitive skin.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079X4Q3FK |
| ASIN  | B079X4Q3FK |
| Best Sellers Rank | #43,573 in Beauty ( See Top 100 in Beauty ) #143 in Facial Cleansing Creams |
| Customer reviews | 4.4 4.4 out of 5 stars (449) |
| Date First Available  | 31 May 2018 |
| Is Discontinued By Manufacturer  | No |
| Item model number | 3605971536175 |
| Item model number  | 3605971536175 |
| Manufacturer | Kiehl's Since 1851 |
| Manufacturer  | Kiehl's Since 1851 |
| Product Dimensions | 50 x 50 x 28 cm; 75 g |
| Product Dimensions  | 50 x 50 x 28 cm; 75 g |

## Product Details

- **Product benefits:** anti aging
- **Scent:** Unscented
- **Skin type:** All, Sensitive
- **Special ingredients:** hyaluronic acid, vitamin c
- **Use for:** Skin

## Images

![Kiehl's Powerful-Strength 12.5% Vitamin C Serum, Line-Reducing Concentrate for Face, Boosts Radiance & Firmness, Smooths & Plumps Skin, with Hyaluronic Acid, Dermatologist-Tested - 2.5 fl oz - Image 1](https://m.media-amazon.com/images/I/61NA4ly6vML.jpg)

## Questions & Answers

**Q: Is this a bottle? Does it come out orange?**
A: It’s in a pump type container. I love it. Most products I try do nothing, but I think this product does help a little with wrinkles. It’s not orange. 😂.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***A on 17 April 2021*

أنصح به وقوة اذا لك يكن لديك حساسية

### ⭐ Review
*by E***A on 31 March 2024*

The straw inside the bottle that works with the pump action was missing.

### ⭐⭐⭐⭐⭐ Review
*by A***A on 20 September 2019*

In just 3 months

## Frequently Bought Together

- Kiehl's Powerful-Strength 12.5% Vitamin C Serum, Line-Reducing Concentrate for Face, Boosts Radiance & Firmness, Smooths & Plumps Skin, with Hyaluronic Acid, Dermatologist-Tested, Paraben-free
- Kiehl's Daily Micro-Dose Anti-Aging Retinol Facial Serum, Reduces Wrinkles, Firms Skin, Evens Skin Tone, Youth Renewing & Hydrating Formula, with Retinol & Ceramides, Paraben-free, Fragrance-free
- Kiehl's Super Multi-Corrective Cream, Anti-Aging Wrinkle Reducing Face and Neck Cream, Evens Skin Tone, Smooths Skin Texture, Fast-Absorbing and Lightweight, For All Skin Types, Paraben-free

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-28*