Can black birthmarks on the face be removed?

Oct 15, 2024 Source: Cainiu Health
Dr. Liu Wenmin
Introduction
Black birthmarks on the face can generally be removed. However, the size and depth of the birthmark may affect the treatment outcome. Smaller and more superficial birthmarks are usually easier to treat, but if the black birthmark is very dark in color and covers a large area—such as a large congenital giant nevus—it may not be completely removable. Common medical aesthetic treatments include chemical peels, cryotherapy, photodynamic therapy, and fractional laser therapy.

Black birthmarks on the face can generally be removed. However, the size and depth of the birthmark may affect treatment outcomes. Smaller and more superficial birthmarks are usually easier to treat, but deeply pigmented or large birthmarks—such as extensive congenital giant nevi—may not be completely removable. Typically, individuals can seek professional medical institutions for cosmetic treatments such as chemical peels, cryotherapy, photodynamic therapy, fractional laser, or surgical excision for congenital melanocytic nevi.

Analysis of Treatment Options for Removing Black Birthmarks:

Treatment Name

Chemical Peel

Cryotherapy

Photodynamic Therapy

Fractional Laser

Surgical Excision of Congenital Melanocytic Nevus

Principle

Applying a chemical agent to the birthmark area to induce chemical corrosion of the birthmark tissue

Using low temperatures to freeze the birthmark tissue, causing it to die and eventually fall off

A photosensitizing agent produces reactive oxygen species such as singlet oxygen under light exposure, destroying abnormal blood vessels and pigment cells in the birthmark

Microscopic laser beams create tiny thermal injury zones on the skin surface, breaking down pigment particles within the birthmark

Surgically removing the entire birthmark tissue and then suturing the area

Indications

Superficial birthmarks with lighter pigmentation

Small, shallow birthmarks

Birthmarks associated with vascular abnormalities

Various types of birthmarks

Large, deep birthmarks that may have potential for malignant transformation

Reference Cost

100–1,000 RMB per session

200–2,000 RMB per session

2,000–5,000 RMB per session

200–2,000 RMB per session

2,000–10,000 RMB per session

Advantages

1. Relatively simple procedure
2. Lower cost

1. Relatively simple procedure
2. Effective for benign skin lesions

1. Avoids trauma and scarring associated with traditional surgery
2. Minimizes damage to surrounding healthy tissue

1. Laser parameters can be adjusted based on the characteristics of the birthmark
2. Stimulates collagen regeneration

1. Completely removes the birthmark
2. Improves appearance

Potential Risks

1. Skin redness, pain, burning sensation, etc.
2. Hyperpigmentation or hypopigmentation

1. Localized pain, swelling, blistering, etc.
2. Risk of infection

1. Local pain, swelling, erythema, etc.
2. Photosensitivity reactions

1. Local redness, pain, itching, etc.
2. Hyperpigmentation or hypopigmentation

1. May leave noticeable scars
2. Risks of infection, bleeding, poor wound healing, etc.

Duration of Results

1–3 months

Long-term

Long-term

Long-term

Long-term

If someone wishes to remove a birthmark, it is recommended to visit a reputable medical institution and, based on their individual condition and professional medical advice, choose the most suitable method for removal.