A highly concentrated and intense Korean treatment serum with vitamins from the renowned brand "Isntree". It is formulated with a powerful blend containing 23% pure vitamin C (L-Ascorbic Acid) fortified with panthenol, vitamin E, and birch sap, to provide targeted treatment for brightening hyperpigmentation, unifying dull skin tone, and protecting it from oxidation for fresh and radiant skin.

Key Features and Benefits (as displayed on the packaging):

• High concentration of 23% Vitamin C (HYPER VITAMIN C 23 SERUM): Effectively brightens dark spots, stimulates collagen production, and fights signs of oxidation and environmental stress.

• Panthenol: Helps soothe the skin, boost hydration, and alleviate any potential irritation caused by the high concentration of the vitamin.

• Vitamin E: Acts as a powerful antioxidant, synergizing with vitamin C to enhance its efficacy and stability and protect the skin.

• Birch Sap: Provides gentle hydration and nourishment to the skin to enhance skin softness and elasticity.

• Evens out skin tone and provides a glowing complexion: Gives the skin a refined, smooth, and radiant appearance while reducing hyperpigmentation and acne marks.

• Size and Capacity: Comes in a dark glass bottle to protect the ingredients from oxidation, with a capacity of 20 ml (0.67 fl oz).

Correct Usage Instructions:

Important Notes Before Use:

• Store the product in the refrigerator after opening to maintain the stability and purity of pure vitamin C and prevent its oxidation.

• Always use sunscreen during the day while using it.

• If your skin is sensitive, it is preferable to test the product on a small area first, or gradually introduce it (2-3 times a week).

1. Preparation: Wash your face with a suitable cleanser and gently pat it dry.

2. Application: Apply 2 to 3 drops to the face and neck (morning or evening), distributing the serum evenly while avoiding the eye and lip areas.

3. Moisturization: Immediately follow with a suitable moisturizer to enhance the skin barrier protection.

4. Routine Alert: Avoid combining it in the same routine with strong exfoliating acids (AHA/BHA) or retinol to minimize irritation.