Can a cleansing clay mask remove closed comedones?

Nov 28, 2025 Source: Cainiu Health
Dr. Liu Wenmin
Introduction
If pigmentation has been present for a long time or is severe, or if recurrent neurodermatitis has severely damaged the skin barrier, leading to expanded areas and increased intensity of pigmentation, it becomes difficult to completely eliminate the discoloration with daily skincare and topical medications alone, making treatment more challenging. In such cases, improvement may require procedures such as laser therapy under a doctor's guidance, but it is still difficult to guarantee a full return to the original skin tone.

Generally, mild hyperpigmentation caused by neurodermatitis can gradually resolve over time, while severe or long-standing cases with frequent recurrence are more difficult to cure. If in doubt, it is advisable to seek medical consultation early. Detailed analysis is as follows:

If the degree of skin darkening is mild and the neurodermatitis has been controlled without further scratching, consistent use of depigmenting agents such as niacinamide cream or hydroquinone cream, along with strict sun protection to prevent ultraviolet radiation from worsening pigmentation, will typically lead to gradual restoration of normal skin color within several months, achieving full recovery.

However, if the hyperpigmentation has persisted for a long time or is severe, or if recurrent neurodermatitis has severely damaged the skin barrier—leading to expanded areas and increased intensity of pigmentation—it becomes difficult to completely eliminate the discoloration through routine skincare and topical medications alone, making treatment more challenging. In such cases, additional therapies like laser treatment may be required under medical supervision. However, even then, complete return to the original skin tone cannot always be guaranteed, and slight pigmentation marks may remain.

In daily life, it is important to actively manage neurodermatitis and avoid scratching. Once skin darkening occurs, prompt measures should be taken to lighten the pigmentation, and rigorous sun protection must be maintained. If pigmentation persists or worsens over time, timely medical evaluation and a professional treatment plan are recommended.

Related Articles

View All