Squalane oil for whitening. The features of squalane are retained, while whitening active ingredients (vitamin C derivative) are added. It penetrates to the depths of the stratum corneum and exerts whitening effects, keeping skin firm, translucent, and beautiful. After applying lotion, just one drop is all you need to complete your skin whitening care. Light and smooth to apply. Even with the addition of vitamin C, squalane's skin-friendliness and gentleness remain intact. It does not feel sticky or heavy. The oil is clear, colorless, and smooth to the touch. It is a medicated whitening oil with good penetration. (Quasi-drug)