Price Drop
COSRX 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
-39%
$16.45
$27.00
Current Price
$21.50
List Price
$27.00
30-Day Avg
$27.00
Lowest Ever
$10.07
- ASIN
- B0B5DHH6S4
- Model
- COS-050
- Color
- Cranberry
- Size
- 0.67 Fl Oz (Pack of 1)
2000+ bought in past month
Best for
- Beauty Enthusiasts
- Self-Care Shoppers
- Skincare Routines
- Everyday Beauty
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Price History
Price history chart is not available
In-Site Price History
| Product | Current Price | Original Price | Discount | Status |
|---|---|---|---|---|
COSRX Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | $16.99 | $27.00 | -37% | Price Drop |
COSRX Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | $21.50 | $27.00 | -20% | Price Drop |
COSRX Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | $20.36 | $27.00 | -24% | Price Drop |
COSRX Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | $21.50 | $27.00 | -20% | Price Drop |
COSRX Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | $21.50 | $27.00 | -20% | Price Drop |
COSRX Retinol 0.5 Oil, Anti-Aging Serum, Fine Lines & Firmness(0.67 fl.oz) | $20.50 | $27.00 | -24% | Price Drop |
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 | $21.50 | $27.00 | -20% | Price Drop |
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 | $16.20 | $27.00 | -40% | Price Drop |
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 | $21.50 | $27.00 | -20% | Price Drop |
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 | $21.50 | $27.00 | -20% | Price Drop |
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 | $21.50 | $27.00 | -20% | Price Drop |
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 | $21.50 | $27.00 | -20% | Price Drop |
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 | $18.80 | $27.00 | -30% | Price Drop ✓ Verified Low Price |
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 | $21.50 | $27.00 | -20% | Price Drop |
COSRX Retinol 0.5 Oil | $16.99 | $27.00 | — | Promo Code |
Details
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
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
Deal Summary
This COSRX deal offers the COSRX 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 for $16.45 USD, down from $27.00 USD, representing a 39% discount. Last verified on .
- Current Price
- $16.45 USD as of
- Original Price
$27.00 USD- Discount
- 39% off
- Brand
- COSRX
- Category
- Today's new
- ASIN
B0B5DHH6S4- Last Verified
Why this deal is notable
The current 39% discount is below the Amazon list price for the COSRX 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. Over 2000 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of October 31, 2026.
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