KSerene Extra White Underarm Serum Cream is a skincare product designed to brighten and smooth underarm skin. It contains 5% Glycolic Acid for exfoliation and is formulated to reduce discoloration, improve texture, and boost collagen for softer, healthier skin. It's a lightweight, fast-absorbing formula that should be applied to clean, dry underarms, ideally at night. 
Key features and benefits
Brightens dark areas: Targets discoloration for a more even tone.
Gentle exfoliation: The 5% Glycolic Acid helps to gently remove dead skin cells without irritation.
Smooths texture: Improves roughness and unevenness for smoother skin.
Collagen boost: Helps support firmer, healthier-looking skin.
Lightweight formula: Absorbs quickly and does not leave a sticky residue.
Works on multiple areas: Can also be used on other rough skin areas like elbows and knees. 
How to use
Apply a thin layer of the serum cream to clean, dry underarms.
Gently massage until it is fully absorbed.
Use daily, preferably at night, for best results.