The Round Lab Birch Juice Moisturizing Sunscreen is a cult-favorite chemical sunscreen known for its refreshing, essence-like texture. Formulated with the sap of Silver Birch trees from the Inje region, which is rich in amino acids and minerals, it replenishes skin moisture while protecting it from harsh UV rays. It is celebrated for its ability to blend seamlessly into the skin without leaving a white cast or a greasy residue, making it an ideal daily companion for those who want their sun protection to feel like a high-quality moisturizer.