Based on the reviews, the Hyaluronic Acid Fresh Sun Serum by Isntree is highly recommended for normal/combination skin in hot weather and humid climates. Users have praised its lightweight and hydrating formula, which absorbs well without leaving a greasy residue. It is also noted for its compatibility with makeup, providing excellent sun protection without causing pilling or flaking.

Here are some specific benefits highlighted by users:

However, some users mentioned that it might feel a bit rich for extremely oily skin types and could become slightly matte over time. If you have oily skin, consider layering it with a light hydrating essence.