Symptom 1: Patients with sensitive skin often have itching, tingling, tingling, burning and tightness. Its severity varies from person to person. After using cosmetics, the discomfort is aggravated, and some can't even tolerate any skin care products.

Symptom 2: It is common in white, dry and thin skin, and mainly reacts to environmental factors, such as sensitivity to cold, heat and rapid temperature changes. Facial flushing can appear frequently.

Symptom 3: It mainly reacts to cosmetics. Serious reactions can occur to cosmetics, environmental factors, endogenous factors and other exogenous factors.