Isdin Isdinceutics Melaclear Serum 30 ML: Perfect your skin tone and improve the appearance of dark spots with this powerful brightening serum containing vitamin C and phytic acid. Melaclear can be used at any time of the day and throughout the year. Key Components Green Tea Leaf Extract Vitamin C Phytic Acid Indication Dark spots How to use Apply morning and night onto clean, dry skin. Gently spread 1-2 pumps of serum onto your face, neck, and dècolletage, avoiding the eye area.