daymellow Vita Ferol 23 Serum for face (0.70 fl.oz) 23% Vitamin C, Ferulic Acid, Tocopherol, Glutathione, Ascorbic Acid, Anti Aging

[Anit Aging & Brighting] Optimal & highest concentration of 23% of pure vitamin C, powerful brightening effect. Synergy ingredient that strengthens the skin barrier function up to 8 times.

[Reliable raw materials & Ingredients] All ingredients EWG green grade / Effective blemish care and brightening effect by using 23% of pure vitamin (ascorbic acid), not a vitamin C derivative (Using Vitamin C from DSM Company in the UK)

[Unique technology] Application of HAP-8 - HAP-8 is a concentrated vegetable essence, which more than doubles the long-term preservation and stabilization ability of vitamins.

[PH3.2 Acid Formula Optimized for Vitamin C Absorption] Vita Ferol 23 Serum is an acidic formula with a pH of 3.2 optimized for absorption of vitamin C, effectively increasing the concentration of vitamin C in the skin.

[Minimize skin irritation] It contains AT-Calm, a vegetable complex essence that minimizes skin irritation, and minimizes skin irritation caused by the acidic concentration of 23% vitamin C.

Vitamin C products are easily discolored due to oxidation, so it is recommended to use them within 2 months after opening. Due to the nature of the vitamin C component, the color may gradually darken after opening, but this is a normal change and does not affect the efficacy of the product. Store away from high temperatures and direct sunlight. Refrigerate during use to help maintain vitamin C freshness.