Farmstay Tea Tree Biome Calming Sun Serum is a lightweight sun-care product designed with a serum-like skincare texture. The Tea Tree Biome concept combines daily sun protection with moisturizing and calming skincare. Its lightweight texture makes it convenient for everyday morning use and suitable for people who prefer a less heavy sunscreen finish. Apply evenly as the final step of the morning skincare routine and reapply when necessary during prolonged outdoor exposure.