1. People with diabetes, heart disease, skin allergies, or injuries that are not easy to heal, and those with excessive white blood cells, insufficient platelets, prolonged clotting time, and skin rejection of pigments, should not frown. 2. The eyebrow area has lesions such as hemangiomas, sebaceous gland cysts, seborrheic dermatitis, or people with severe folliculitis on the face. 3. People who are allergic to makeup products such as pigments, and those with scar constitution should not frown. 4, those with congenital or acquired ptosis, prone to postoperative eyebrow shape deformation, eyebrow tattoo is not recommended. 5. Women are not suitable for eyebrows during the physiological period (including menstrual period, pregnancy, lactation).
