---
product_id: 463909114
title: "Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | Retinoid Treatment to Firm Skin, Reduce Wrinkles, Fine Lines, Signs of Aging, Gentle Daily Korean Skin Care"
brand: "cosrx"
price: "$47.58"
currency: USD
in_stock: true
category: "Cosrx"
url: https://www.desertcart.us/products/463909114-retinol-0-5-oil-anti-aging-serum-fine-lines-firmness
store_origin: US
region: United States of America
---

# Dermatologist-tested, hypoallergenic formula 91% Squalane skin barrier protection 0.5% pure Retinol concentration Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | Retinoid Treatment to Firm Skin, Reduce Wrinkles, Fine Lines, Signs of Aging, Gentle Daily Korean Skin Care

**Brand:** cosrx
**Price:** $47.58
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock timeless skin with every drop! ✨

## Quick Answers

- **What is this?** Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | Retinoid Treatment to Firm Skin, Reduce Wrinkles, Fine Lines, Signs of Aging, Gentle Daily Korean Skin Care by cosrx
- **How much does it cost?** $47.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/463909114-retinol-0-5-oil-anti-aging-serum-fine-lines-firmness)

## Best For

- cosrx enthusiasts

## Why This Product

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

## Key Features

- • **Power-Packed Purity:** 0.5% Retinol combined with Super Vitamin E delivers potent anti-aging benefits without irritation.
- • **Day & Night Radiance:** Gentle enough for daily use, transforming your skin’s texture and elasticity around the clock.
- • **Barrier Boosting Formula:** 91% Squalane locks in moisture while strengthening your skin’s natural defenses.
- • **Clean & Conscious Beauty:** Cruelty-free, paraben-free, sulfate-free, and phthalate-free for guilt-free skincare.
- • **Youthful Glow, Guaranteed:** Clinically proven to reduce wrinkles and fine lines for visibly smoother skin.

## Overview

COSRX Retinol 0.5 Oil is a dermatologist-tested, hypoallergenic anti-aging serum featuring 0.5% pure Retinol and 91% Squalane. Designed to reduce wrinkles, fine lines, and improve skin elasticity, this cruelty-free Korean skincare essential delivers radiant, youthful skin with gentle day and night use.

## Description

desertcart.com: COSRX Retinol 0.5 Oil, Anti-aging Serum with 0.5% Retinoid Treatment for Face, Reduce Wrinkles, Fine Lines, Gentle Skincare for Day & Night, Not Tested on Animals, Korean Skin Care : Beauty & Personal Care

## Features

- Retinol 0.5% Oil: Retinol helps reduce signs of aging such as fine lines and wrinkles to achieve smoother, firmer, and more youthful-looking skin. It helps renew and resuface the skin and leaves the face glowing with radiance.
- Key Benefits: Based on real results from consumers' self assessments, the Retinol 0.5% Oil helps reduce wrinkles, creases and fine lines while increasing the skin's elasticity and improving the skin's radiance.
- Dermatological Ingredients: Retinol is a form of active and pure Vitamin A that helps improves wrinkles and firm skin. 91% Squalane protects the skin's barrier. Super Vitamin E (Tocotrienol) helps fight signs of aging.
- How to Use: Apply 1-2 drops as the last step of your nighttime skincare routine. *Perform a patch test on the body before using on the face.In the first two weeks of using the product, it is recommended to use 3 times per week at night. After the third week, use every other day for maximum results.
- COSRX Standards:COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B5DHH6S4 |
| ASIN  | B0B5DHH6S4 |
| Active Ingredients | Retinol |
| Best Sellers Rank | #9,177 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #24 in Facial Oils #246 in Face Moisturizers |
| Brand Name | COSRX |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,093) |
| Global Trade Identification Number | 08809598454644 |
| Item Form | Drop |
| Item Volume | 0.67 Fluid Ounces |
| Item Weight | 0.13 Kilograms |
| Item model number  | CR078 |
| Manufacturer | Cosrx |
| Manufacturer  | Cosrx |
| Manufacturer Part Number | CR078 |
| Material Features | Hypoallergenic |
| Material Type Free | Paraben Free |
| Model Number | CR078 |
| Number of Items | 1 |
| Product Benefits | Moisturizing |
| Product Dimensions  | 1.97 x 3.15 x 3.54 inches; 4.59 ounces |
| Recommended Uses For Product | Anti-aging,Regenerating,Smoothening,Wrinkles |
| Scent Name | Unscented |
| Skin Tone | All |
| Skin Type | All |
| Special Ingredients | Vitamin A |
| Target Use Body Part | Face |

## Product Details

- **Product Benefits:** Moisturizing
- **Scent:** Unscented
- **Skin Type:** All
- **Special Ingredients:** Vitamin A
- **Use for:** Face

## Images

![Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | Retinoid Treatment to Firm Skin, Reduce Wrinkles, Fine Lines, Signs of Aging, Gentle Daily Korean Skin Care - Image 1](https://m.media-amazon.com/images/I/61VSIR8ZZML.jpg)

## Questions & Answers

**Q: Why do I need to do a patch test?​**
A: We recommend performing a patch test before using any type of retinol. This cream consists of highly concentrated pure Retinol. Please only proceed with using the product if no irritation persists. ​

**Q: Is it OK to use this in the morning?​**
A: If applied for daytime use, follow up with a SPF 30+ sunscreen to protect your skin against photosensitivity.

**Q: How do I know if this product is authentic?​**
A: To ensure the authenticity of the product, please make sure you are purchasing the product from COSRX Inc. ​The authenticity of the product cannot be promised when purchased from sellers other than COSRX Inc.

## Frequently Bought Together

- COSRX Retinol 0.5 Oil, Anti-aging Serum with 0.5% Retinoid Treatment for Face, Reduce Wrinkles, Fine Lines, & Signs of Aging, Gentle Skincare for Day & Night, Not Tested on Animals, Korean Skincare
- COSRX Snail Mucin 92% Face Moisturizer, 3.52 Oz, Lightweight Moisturing Cream for Soft, Glowy Skin, Korean Skin Care, Korean Moisturizer Face Cream

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-26*