Birthmarks are common skin features in children that may be present at birth or appear during the first few weeks or months of life. While some remain relatively stable as a child grows, others may increase in size, change colour or become more noticeable over time. These changes can leave parents wondering whether their child’s birthmark is developing normally or requires medical attention. Understanding the type of birthmark and its expected growth pattern can help parents make informed decisions about their child’s skin health.
Consulting a kids dermatologist Singapore can help parents obtain an assessment of the birthmark, understand any potential concerns and explore suitable monitoring or treatment options. For more information, parents can visit https://livingstonedermatology.com.sg/conditions-we-treat/birthmarks/ to learn about dermatological care and assessment options.
Understanding the Different Types of Birthmarks in Children
Birthmarks generally fall into two main categories: vascular birthmarks and pigmented birthmarks. Vascular birthmarks develop from blood vessels in the skin and may appear pink, red, purple or bluish. Examples include infantile haemangiomas, which often become more noticeable during early infancy, and port-wine stains, which typically persist and may darken over time. Pigmented birthmarks develop when pigment-producing cells accumulate in certain areas of the skin.
These include café-au-lait spots, congenital melanocytic naevi and other brown or darker patches. Each type has its own characteristics and growth patterns. Identifying the birthmark correctly helps determine whether it requires observation, further investigation or treatment. Parents should therefore seek medical advice if they are unsure about the type of birthmark their child has or notice unexpected changes.
Why Do Some Birthmarks Grow With Your Child?
Some birthmarks become larger as a child grows because the affected area of skin expands alongside the rest of the body. However, certain birthmarks have distinct growth patterns that are not explained by normal physical development alone. Infantile haemangiomas, for example, may grow rapidly during the first few months of life before gradually shrinking over several years. In contrast, port-wine stains usually persist and may become darker, thicker or more textured with age.
Pigmented birthmarks, such as congenital melanocytic naevi, may also enlarge proportionately as a child develops. These changes do not necessarily indicate a problem, but their significance depends on the birthmark’s type, size and location. Parents should monitor any noticeable changes and seek medical advice if a birthmark grows unexpectedly or develops new symptoms.
Normal Changes Versus Signs That Need Medical Attention
Although some birthmarks change naturally as children grow, certain developments may warrant medical assessment. Parents should pay attention to rapid enlargement, changes in colour or texture, swelling, bleeding, ulceration or persistent discomfort. A birthmark that develops an open sore may require prompt evaluation, particularly if it becomes painful or shows signs of infection. Location is another important consideration.
Birthmarks near the eyes may affect vision, while those around the nose or mouth can sometimes interfere with breathing or feeding, depending on their size and type. Birthmarks in areas exposed to repeated friction may also be more prone to irritation. If a birthmark changes unexpectedly or appears to affect a child’s daily activities, parents should seek medical advice rather than assume the changes are part of normal growth.
When Should Parents Consult a Kids Dermatologist Singapore?
Parents should consider consulting a dermatologist when a birthmark grows rapidly, changes noticeably or develops symptoms such as bleeding, ulceration or persistent pain. Early assessment is particularly important for infantile haemangiomas, as some may grow quickly during the first few months of life and potentially affect nearby structures. Haemangiomas near the eyes, nose, lips or airway may require prompt evaluation because of the risk of functional complications.
Large congenital pigmented birthmarks may also need individualised assessment and a monitoring plan based on their characteristics. During a consultation, the dermatologist can examine the birthmark, ask when it first appeared and review how it has changed over time. Depending on the findings, further investigations, follow-up appointments or treatment may be recommended. Seeking advice from a kids dermatologist Singapore can help parents understand their child’s specific needs and make informed decisions about appropriate care.
How Are Growing Birthmarks Assessed and Managed?
A dermatologist will typically assess a birthmark by examining its size, shape, colour, texture and location, while considering the child’s age and medical history. Parents may be asked when the birthmark first appeared and whether it has changed over time.
Photographs and measurements can help document its development during follow-up visits. In some cases, further assessment may be necessary to clarify the diagnosis or evaluate potential complications. Management depends on the type of birthmark and its associated risks. Some birthmarks only require periodic observation, while selected infantile haemangiomas may benefit from medication to control their growth.
Laser treatment may also be considered for certain vascular birthmarks, including port-wine stains. Not every birthmark needs to be removed, and treatment decisions should take into account potential benefits, risks and the child’s individual circumstances. A personalised management plan helps ensure that any intervention is appropriate for the child’s needs.
How Parents Can Monitor Birthmarks at Home
Parents can monitor their child’s birthmarks by taking clear photographs at regular intervals and noting any changes in size, colour, shape or texture. Keeping a record can help identify gradual changes and provide useful information during medical consultations.
Pay attention to new symptoms such as bleeding, swelling, ulceration or discomfort, particularly if the birthmark appears to be growing rapidly. Avoid applying unprescribed creams or attempting home treatments, as these may irritate the skin. While home monitoring is useful, it does not replace professional assessment.
Conclusion
Birthmarks can change as children grow, but understanding their type and development helps parents recognise when medical assessment may be necessary. Monitoring changes in size, colour and texture, alongside seeking advice when concerns arise, can help ensure that appropriate care is considered for each child. Concerned about your child’s birthmark or changes in its appearance? Visit our skin clinic at:
Livingstone Dermatology – Dr Sean Leong | Dermatologist Singapore
Novena Medical Center Family Clinic
10 Sinaran Dr, #09-20 Novena Medical Center, Singapore 307506
Phone: (65) 8070 5266
