We have succeeded in stably blending a high concentration of pure vitamin C (ascorbic acid), which is easily oxidized and unstable, making it difficult to blend into cosmetics as is.The pure beauty essence in a single-use package penetrates the skin (stratum corneum) and is effective for whitening and preventing blemishes.Suppresses melanin production and prevents blemishes and frecklesThe packaging of this product may change without notice.How to use:After washing your face, open one pouch, take a small amount in your dry, clean palm, and gently apply to your entire face.