---
product_id: 7038360
title: "Serum C Infusion | Vitamin C Facial Serum for Fine Lines & Collagen Boosting | Amino Acids to Firm & Tone Skin (1 fl oz)"
brand: "kerstin florian"
price: "$320"
currency: NZD
in_stock: true
reviews_count: 9
category: "Kerstin Florian"
url: https://www.desertcart.nz/products/7038360-serum-c-infusion-vitamin-c-facial-serum-for-fine-lines
store_origin: NZ
region: New Zealand
---

# 50x more active Vitamin C+ Complex Lightweight daily serum Boosts collagen by up to 50% Serum C Infusion | Vitamin C Facial Serum for Fine Lines & Collagen Boosting | Amino Acids to Firm & Tone Skin (1 fl oz)

**Brand:** kerstin florian
**Price:** $320
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock radiant, age-defying skin with every drop!

## Quick Answers

- **What is this?** Serum C Infusion | Vitamin C Facial Serum for Fine Lines & Collagen Boosting | Amino Acids to Firm & Tone Skin (1 fl oz) by kerstin florian
- **How much does it cost?** $320 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/7038360-serum-c-infusion-vitamin-c-facial-serum-for-fine-lines)

## Best For

- kerstin florian enthusiasts

## Why This Product

- Trusted kerstin florian brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Firm & Glow Daily:** Infused with a potent Vitamin C+ Complex that visibly firms and brightens skin every day.
- • **Clean & Consistent:** Trusted by skincare pros and sensitive skin users alike for smooth, residue-free absorption and lasting results.
- • **Elasticity Amplifier:** Regenerative amino acids enhance skin elasticity for a plump, youthful tone.
- • **Nature Meets Science:** Botanical algae extract and bitter orange oil soothe while advanced tech delivers spa-like luxury at home.
- • **Next-Level Collagen Boost:** Clinically shown to increase collagen production by up to 50%, reducing fine lines and wrinkles.

## Overview

Kerstin Florian Serum C Infusion is a lightweight, daily Vitamin C facial serum formulated with a powerful Vitamin C+ Complex that is 50 times more active than standard Vitamin C. It boosts collagen production by up to 50%, reduces melanin formation by up to 80%, and uses regenerative amino acids to firm, tone, and brighten skin while minimizing fine lines. Enhanced with soothing algae extract and bitter orange oil, this serum delivers a luxurious, spa-quality skincare experience designed for consistent, visible anti-aging results.

## Description

desertcart.com: Kerstin Florian Serum C Infusion | Vitamin C Facial Serum for Fine Lines & Collagen Boosting | Amino Acids to Firm & Tone Skin (1 fl oz) : Beauty & Personal Care

Review: Fabulous serum - I love this serum. It goes on smoothly, and gets absorbed into the skin quite quickly without any gooey residue. Makes my skin feel fresh and well taken care of.
Review: Best Skin Care Product you can find! Best Vitamin C Serum out there! - For those with sensitive skin, you will fall in love with the Vitamin C Serum. I have tried the most expensive celebrity endoursed products and Kerstin Florian's Correcting serum is by far the best! Love this product been using now for over 3 years. It has always been consistent and made a huge difference in my skin. I get compliments all the time and people ask what my skin care route is.

## Features

- ANTI-AGING. Formulated with our Vitamin C+ Complex, this lightweight daily serum works to boost firmness, tone and brighten as it minimizes the appearance of fine lines and imperfections. Regenerative amino acids boost elasticity for firm, plump skin.
- DAILY BRIGHTENING. 50x more active than standard Vitamin C, our Vitamin C+ Complex helps boost collagen production by up to 50% and reduce melanin formation by up to 80%, enhancing the skin's matrix and preventing oxidative damage.
- APPLICATION. Apply daily to cleansed skin, avoiding the eye area and follow with moisturizer. Daily use of sunscreen is recommended with Vitamin C products. Protect and hydrate post-treatment with our Multi-Vitamin Day Crème SPF 30.
- NATURALLY RESTORATIVE. Algae extract and bitter orange oil offer natural soothing properties. Amino acids help regenerate connective tissues, improve elasticity, firmness and tone as they diminish fine lines and wrinkles.
- BEAUTY BY NATURE. Experience the benefits of botanically-based luxury skincare. We are dedicated to combining the best of clean science and technology with the benefits of natural ingredients for an efficacious, luxurious spa-like experience at home.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B00306RKI6 |
| Best Sellers Rank | #178,497 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #3,404 in Facial Serums |
| Customer Reviews | 4.4 4.4 out of 5 stars (73) |
| Is Discontinued By Manufacturer  | No |
| Manufacturer  | Kerstin Florian |
| Product Dimensions  | 6.5 x 3.4 x 2.3 inches; 1 ounces |
| UPC  | 836663007076 |

## Product Details

- **Brand:** Kerstin Florian
- **Item Form:** Gel
- **Product Benefits:** Anti-aging,Brighten,Brightening,Moisturizing,Plump,Soothing
- **Skin Type:** All
- **Special Ingredients:** collagen

## Images

![Serum C Infusion | Vitamin C Facial Serum for Fine Lines & Collagen Boosting | Amino Acids to Firm & Tone Skin (1 fl oz) - Image 1](https://m.media-amazon.com/images/I/41QAKq2bh1L.jpg)

## Questions & Answers

**Q: Why is this product better than regular Vitamin C?**
A: This lightweight serum uses a powerful, highly active form of Vitamin C clinically proven to boost collagen synthesis, reduce melanin production and enhance skin structure as it protects from free radical damage.

**Q: Who should use this product?**
A: Anyone looking to help slow early skin aging, prevent sun damage, and improve the appearance of wrinkles, dark spots, and acne.

**Q: How often should I use this product?**
A: Applying vitamin C serum every day is key for maximum protection and repair. Persistent, daily vitamin C use is perfectly safe as part of your morning and evening skincare rituals.

**Q: Do I need to use sunscreen after applying this product?**
A: Yes, you should use sunscreen after applying vitamin C serum. Vitamin C and other serums can make your skin more sensitive to the sun's rays, so it's important to use sunscreen to protect your skin.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fabulous serum
*by N***T on December 9, 2024*

I love this serum. It goes on smoothly, and gets absorbed into the skin quite quickly without any gooey residue. Makes my skin feel fresh and well taken care of.

### ⭐⭐⭐⭐⭐ Best Skin Care Product you can find! Best Vitamin C Serum out there!
*by J***K on June 1, 2020*

For those with sensitive skin, you will fall in love with the Vitamin C Serum. I have tried the most expensive celebrity endoursed products and Kerstin Florian's Correcting serum is by far the best! Love this product been using now for over 3 years. It has always been consistent and made a huge difference in my skin. I get compliments all the time and people ask what my skin care route is.

### ⭐⭐⭐⭐⭐ Youthful Skin
*by A***N on September 20, 2015*

I had a facial and this product was used. I loved how it made my skin feel. I am 54 and have been told that I look 10-15 years younger! This product has done wonders for me. The best price for it was found on Amazon.

## Frequently Bought Together

- Kerstin Florian Serum C Infusion | Vitamin C Facial Serum for Fine Lines & Collagen Boosting | Amino Acids to Firm & Tone Skin (1 fl oz)
- Kerstin Florian Hyaluronic Acid Serum | Moisturizing Anti-Aging Serum for Hydration & Plumpness | Paraben-Free | 1 fl oz
- Kerstin Florian Brightening Eye Creme | Anti Aging Under Eye Cream | Effective Ingredients to Reduce Dark Circles, Puffiness, Fine Lines & Wrinkles (.5 fl oz)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/7038360-serum-c-infusion-vitamin-c-facial-serum-for-fine-lines](https://www.desertcart.nz/products/7038360-serum-c-infusion-vitamin-c-facial-serum-for-fine-lines)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-24*