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COSRX The Retinol 0.5 Oil


Size: 20ml

A concentrated youth booster treatment formulated with 0.5% stabilized pure Retinol for powerful anti-aging care, plant-derived Squalane that protects the skin from external irritation and Tocotrienol to reduce the visible signs of aging and skin damage for a youthful, radiant complexion.

*Best for skin accustomed to retinol but still experiencing progressive signs of aging such as loss of elasticity and dryness. Clinical Results in 2 weeks.*


Key Ingredients

  • Pure Retinol (Vitamin A)- improve collagen production and fine lines
  • Plant-derived Squalane- protects skin, reduce irritation
  • Tocotrienol (Vitamin E)- delay skin aging, anti-inflammatory
  • Tocopherol - antioxidant, strengthening 


How To Use

Tip: Start small and slow

During evening care, apply 1 to 2 drops to 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 eyes, mouth, forehead and neck.

Week 3 - Frequency : may apply every other day at night
-How to use : After cleansing, at 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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