-Niacinamide 10% + zinc 1% serum can effectively regulate sebum secretion, shrink pores, reduce the formation of acne and pimples, and make facial skin more refreshing and non-greasy. -Light texture, easy to be absorbed by the skin, applied on the face, can deeply penetrate the skin surface, provide moisture and hydration to the skin.Suitable for All Skin Types: Formula of our niacinamide 10% + zinc 1% is safe, gentle and friendly to the skin, suitable for all skin types, especially oily skin, and reduces the oiliness on the skin surface. Daily Use: After cleaning the face, apply 2-3 drops of niacinamide serum on the face, gently massage until completely absorbed, and then use lotion or cream for facial care. Regulate Sebum Secretion: Adding 1% zinc can effectively regulate sebum secretion, reduce the formation of acne and blackheads, improve the problem of greasy skin, and make the skin achieve an ideal state of water and oil balance as a whole. Moisturizing Serum: Moisturizing factors in the serum can penetrate deeply into the surface of the skin, forming a protective film on the surface of the skin, providing sufficient moisture for dry skin, and always maintaining a moist luster. Niacinamide Serum: Regular use of niacinamide 10% + zinc 1% can improve the condition of the skin, shrink pores, reduce acne and blemishes, and reduce facial oil, making the facial skin more refreshing and non-greasy.