Serum Vitamin Ba Tầng

My skin drinks this up—the vitamin C has visibly evened out a stubborn dark patch on my cheek in just two weeks. The texture sinks in fast without any greasy residue, which is huge for my combination skin.

Three weeks in and the fine lines around my eyes are definitely softer, and the vitamin A and C combo hasn't caused any irritation on my combo skin. The one-ounce bottle is lasting longer than I expected — just a few drops cover my whole face.

My skin's been handling this serum beautifully for three weeks now—the vitamin C definitely brightened the dark spots on my cheeks, and the texture sinks in fast without any greasy residue. Even my oily T-zone tolerates it fine, which is rare for me. The 1oz bottle lasts surprisingly long too, so th