There is continuing debate as to how effective sunscreen is in reducing melanomas—the evidence is weaker than it is for preventing other types of skin cancer.

关于防晒霜是否能有效减少黑色素瘤，争论仍在继续——相较于预防其他皮肤癌，证明防晒霜能减少黑色素瘤的证据还不充分。