Women's nipples and private parts belong to special skin tissues, and their colors are easily affected by hormone levels. Especially for women who have experienced childbirth and breastfeeding, these two parts are prone to pigmentation, and they are no longer rosy and delicate when they are young, which will also affect their self-confidence. Leptin has a certain moisturizing effect on skin and mucosa, and also has a good antioxidant capacity. Coupled with the adjustment of dermal function, it can reduce the production of melanin and prevent excess melanin from transferring like epidermis. Therefore, after continuous use for a period of time, with the new cells gradually replacing epidermal cells, the existing blackening situation can be weakened to some extent, and the texture of skin and mucosa can also be improved to some extent. Is lycopene really effective? Judging from the actual use effect, it can really play a certain role, but it also depends on the actual age and organization of users. However, if it is a woman with other allergies or breastfeeding, it is not recommended to use it rashly.