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Cosrx. The Retinol 0.5 Oil

Sale price$37.90 NZD

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Highly concentrated 0.5% pure retinol.

No purified water or retinol derivatives. Formulated using 0.5% stabilized, pure retinol for powerful anti-aging care. Best for skin accustomed to retinol but still experiencing progressive signs of aging such as loss of elasticity and dryness. For intermediate-level retinol users looking for a highly concentrated, youth booster.

Feel the benefits of Retinol without irritation.
(*Based on clinical trials- 30 subjects completed the test.)


20ml / 0.67 fl. oz 


• Improves the appearance of fine lines, creases, and wrinkles.
• Enhances skin elasticity.
• Improves skin radiance.
• Moisturizes & Nourishes.


• Initial and progressive signs of aging and loss of firmness.
• Loss of skin elasticity & moisture.
• Acne, breakouts.
• Fine lines and wrinkles. 


• Pure retinol (Vitamin A) :
Accelerates collagen production and skin turnover to improve fine lines 

• Plant-derived squalane :
Protects the skin from external irritation 

• Tocotrienol (Super Vitamin E) :
Reduces visible signs of aging and skin damage


/Start small and slow!/
During evening care, apply 1 to 2 drops to the hand and tap with fingertips from inside out, let absorb. Limit initial use to three times per week; gradually increase frequency to every other night, use as tolerated.

* Have an ‘adaption period’ when using retinol

/Week 1~2/
- Frequency: use only 2~3 times a week at night 
- How to Use: After cleansing, at the moisturizer step, apply 1-2 drops to areas of concern. e.g. under the eyes, mouth, forehead and neck

/Week 3~/
- Frequency: may apply every other day at night
- How to use: After cleansing, the moisturizer step may spread over the entire face.

* The "building tolerance" phase can be shortened or extended depending on individual differences
* Maintain this phase until no discomfort is experienced. 
* Gradually increase frequency and areas of application.

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