Best Brand
COSRX is one of the finest Korean companies, however I didn't try it yet.

Nice Ingredients
Suitable for all skin type and worth trying. Help to moisturize your skin longer. Your skin will be less oily thanks to this product.

Hydrating
Works well for normal to dry skin!

super duper hydrator
best moisturizer/hydration ampoule ever, finished my second bottle, and about to get my third, perfect for winter

super hydration
super hydrating and non-sticky, perfect from dry/harsh winters