Can an old knife shave to whiten the skin?

Yes Shaving with the old knife can whiten the skin, and shaving with the old knife plays an anti-aging and repairing role. After use, the skin has a faint luster. Shaving and shaving actually has an impact on facial skin, which is easy to dredge skin pores and make fluff softer and softer. Villi have better contact with air during growth.