Instructions for using skin care products for pregnant women: When using skin care products, pregnant women need to pay special attention to whether the ingredients are safe. Some ingredients may cause adverse effects on the fetus and need to be avoided with caution. Next, we will elaborate on it from several aspects. 1. Avoid using skin care products containing salicylic acid. Salicylic acid is a common ingredient. It is mainly used in skin care products to exfoliate and shrink pores. However, pregnant women should pay special attention when using this type of skin care product, because salicylic acid may cause allergic reactions, redness, swelling and other adverse reactions in pregnant women. At the same time, salicylic acid may also affect the normal development of the fetus.