It is generally not recommended to use skin care products during the month, try to wait until after the month without breastfeeding to use skin care products. The main ingredient of skin care products is chemical substances, skin care products in the market is relatively chaotic, can not guarantee absolute safety, during the period of women’s body hormone level disorders, has not yet fully restored the stable state, the use of skin care products may cause skin clogging, can not effectively improve the skin condition. During the monthly period of women’s body is relatively weak, low immune function, skin care products of certain chemical ingredients may cause skin allergies, itching, erythema and other symptoms, but also vulnerable to foreign pathogenic bacteria infection. Breastfeeding women during the month, the use of skin care products after the harmful ingredients into the body, may be breastfed baby caused by physical discomfort, such as skin care products contain more hormones, may cause the baby precocious puberty. Try to wait until after the month and no breastfeeding, and then choose the right skin care products.