Birthmarks
Treatment available at our Madrid clinics at Calle Serrano 143 and La Moraleja
Recognised reference clinics in Spain
Home > Clinical Dermatology > Paediatric Dermatology > Birthmarks
What sets us apart
Latest technology tailored to each case
Our unit’s approach to birthmarks combines clinical expertise and advanced technology to provide an accurate diagnosis and a treatment tailored to each case. We evaluate each birthmark from the first consultation with tools such as digital dermatoscopy and skin ultrasound, enabling detailed monitoring of its evolution. Depending on the type of blemish and its impact, we apply innovative techniques such as vascular or pigmentary lasers, ensuring safe and effective results. In addition, our paediatric team creates a trusting environment so that children can receive treatment without stress.
What they are, types and treatment
A guide to understanding birthmarks
Birthmarks, popularly known as “cravings”, are skin alterations present at birth or appearing during the first weeks of life that affect skin pigmentation. Approximately 80% of newborns have some type of birthmark, either at birth or shortly thereafter.
Types of birthmarks and treatment
Birthmarks are classified into two main groups according to their origin. Vascular birthmarks are associated with malformations or abnormalities of the vascular endothelium. Pigmented birthmarks, on the other hand, are caused by alterations in melanocytes, the cells responsible for producing melanin, which gives colour to the skin, hair and eyes.
Vascular
Salmon patches
Also known as angel kisses or stork bites, these are very common vascular birthmarks with a pale pink or light red colour. They are flat and usually appear on the nape of the neck, nose, eyelids, upper lip or between the eyebrows. They tend to become more visible when the baby cries and may be barely noticeable at other times.
They usually fade spontaneously within the first one to two years of life, although some may persist into adulthood. They are harmless and do not usually require treatment, but they should be assessed to differentiate them from other vascular lesions.
Haemangiomas
Commonly known as strawberry marks, these birthmarks are caused by benign tumours of the vascular endothelium that appear on the surface of the skin. They usually develop within the first few weeks of life and tend to regress almost completely over time. Although they are benign and do not pose a health risk, they should be monitored, as they may ulcerate. Treatment may be considered depending on their size, location and aesthetic impact. In these cases, the Paediatric Dermatology Unit works closely with the Angiomas Unit of Grupo Pedro Jaén. Angiomas Unit of Grupo Pedro Jaén. Dermatology Unit works closely with the Angiomas Unit of Grupo Pedro Jaén.
Port-wine stains
Also known as nevus flammeus, these birthmarks are characterised by their intense purplish or burgundy colour. Although sometimes grouped under flat angiomas, port-wine stains are not caused by benign vascular tumours, like haemangiomas, but by abnormalities in the embryonic development of blood vessels. They are not dangerous, but they can have a significant emotional and psychological impact, as they do not fade over time. On the contrary, they tend to darken and enlarge with age, which can be disfiguring, especially when located on the face or neck. These lesions are assessed by the Vascular Malformations Unit of Grupo Pedro Jaén, following initial evaluation in the Paediatric Dermatology Unit. Depending on the case, treatment may include pulsed dye laser therapy, surgery, sclerotherapy or medication.
Pigmented
Congenital moles
Congenital melanocytic nevi are rounded skin lesions that may appear anywhere on the body. They range in colour from light beige to dark brown and can sometimes be difficult to distinguish from other congenital pigmented lesions. Although they are usually benign, strict monitoring is essential to detect early changes suggestive of skin cancer.
The Diagnostic Imaging Unit of Grupo Pedro Jaén is equipped with advanced technology to carry out this follow-up and detect skin cancer at its earliest stages. In addition, our Skin Cancer Unit is a national and international reference in the medical and surgical treatment of all types of skin cancer.
Café-au-lait spots
As their name suggests, these birthmarks are brown in colour, ranging from very light to dark brown, sometimes resembling congenital nevi. They are most commonly located on the trunk and limbs and have well-defined borders. They are benign but should be monitored to assess their evolution and rule out associations with underlying conditions such as pityriasis versicolor, nevus spilus, pigmentary mosaicism or drug-related eruptions. Treatment is usually unnecessary, but if removal is indicated, depigmenting therapies or laser treatment may be considered.
Mongolian spots
These lesions are blue or bluish-grey in colour, irregular in shape and usually appear on the lower back or buttocks. They are benign and typically disappear before the age of five. As with any skin lesion, their evolution should be monitored to rule out pathological changes or associations with other dermatological or systemic conditions.
Childhood vitiligo
This condition is characterised by the appearance of white patches caused by the destruction of melanin in certain areas of the skin. These depigmented areas have well-defined borders and may affect the trunk, face, scalp, eyelashes, eyebrows, oral mucosa or genital area. These cases are referred to the Vitiligo Unit of Grupo Pedro Jaén.
“Approximately 80% of newborns may have some type of birthmarkl”
More information
Below you will find the authorship and references for the information provided on this page:
Authorship and references
The content of this page has been prepared by the Communication Department and the Medical Team of Grupo Pedro Jaén, in line with our editorial commitment to ensuring the accuracy and up-to-date nature of the information provided.
References on birthmarks:
1. Benjamin LT. Birthmarks of medical significance in the neonate. Semin Perinatol. 2013 Feb;37(1):16-9. doi: 10.1053/j.semperi.2012.11.007. PMID: 23419758.
2. Diociaiuti A, Paolantonio G, Zama M, Alaggio R, Carnevale C, Conforti A, Cesario C, Dentici ML, Buonuomo PS, Rollo M, El Hachem M. Vascular Birthmarks as a Clue for Complex and Syndromic Vascular Anomalies. Front Pediatr. 2021 Oct 7;9:730393. doi: 10.3389/fped.2021.730393. PMID: 34692608; PMCID: PMC8529251.
3. Hanson B, Spector LG, Boull C, Polcari I, Hook K, Maguiness S. Co-occurrence of infantile hemangiomas and other birthmarks. J Am Acad Dermatol. 2021 Aug;85(2):503-504. doi: 10.1016/j.jaad.2018.09.049. Epub 2018 Oct 5. PMID: 30296538.
4. Wassef M, Blei F, Adams D, Alomari A, Baselga E, Berenstein A, Burrows P, Frieden IJ, Garzon MC, Lopez-Gutierrez JC, Lord DJ, Mitchel S, Powell J, Prendiville J, Vikkula M; ISSVA Board and Scientific Committee. Vascular Anomalies Classification: Recommendations From the International Society for the Study of Vascular Anomalies. Pediatrics. 2015 Jul;136(1):e203-14. doi: 10.1542/peds.2014-3673. Epub 2015 Jun 8. PMID: 26055853.
5. Tran JM, Kelly KM, Drolet BA, Krakowski AC, Arkin LM. Light-based treatment of pediatric port-wine birthmarks. Pediatr Dermatol. 2021 Mar;38(2):351-358. doi: 10.1111/pde.14503. Epub 2020 Dec 27. PMID: 33368674.
6. Han Y, Ying H, Zhang X, Yu W, Cen Q, Chen X, Qiu Y, Chen H, Jin Y, Ma G, Lin X. Retrospective study of photodynamic therapy for pulsed dye laser-resistant port-wine stains. J Dermatol. 2020 Apr;47(4):348-355. doi: 10.1111/1346-8138.15238. Epub 2020 Feb 3. PMID: 32012364.
7. Faurschou A, Olesen AB, Leonardi-Bee J, Haedersdal M. Lasers or light sources for treating port-wine stains. Cochrane Database Syst Rev. 2011 Nov 9;(11):CD007152. doi: 10.1002/14651858.CD007152.pub2. PMID: 22071834.
8. Rodríguez Bandera AI, Sebaratnam DF, Wargon O, Wong LF. Infantile hemangioma. Part 1: Epidemiology, pathogenesis, clinical presentation and assessment. J Am Acad Dermatol. 2021 Dec;85(6):1379-1392. doi: 10.1016/j.jaad.2021.08.019. Epub 2021 Aug 19. PMID: 34419524.
9. Sebaratnam DF, Rodríguez Bandera AL, Wong LF, Wargon O. Infantile hemangioma. Part 2: Management. J Am Acad Dermatol. 2021 Dec;85(6):1395-1404. doi: 10.1016/j.jaad.2021.08.020. Epub 2021 Aug 19. PMID: 34419523.
10. Chinnadurai S, Sathe NA, Surawicz T. Laser treatment of infantile hemangioma: A systematic review. Lasers Surg Med. 2016 Mar;48(3):221-33. doi: 10.1002/lsm.22455. Epub 2015 Dec 29. PMID: 26711436.
11. Moustafa D, Blundell AR, Hawryluk EB. Congenital melanocytic nevi. Curr Opin Pediatr. 2020 Aug;32(4):491-497. doi: 10.1097/MOP.0000000000000924. PMID: 32692047.
12. Price HN. Congenital melanocytic nevi: update in genetics and management. Curr Opin Pediatr. 2016 Aug;28(4):476-82. doi: 10.1097/MOP.0000000000000384. PMID: 27307047.
13. Warner C, Dinulos JG. Core concepts in congenital melanocytic nevi and infantile hemangiomas. Curr Opin Pediatr. 2014 Feb;26(1):130-5. doi: 10.1097/MOP.0000000000000052. PMID: 24346182.
14. Gupta D, Thappa DM. Mongolian spots. Indian J Dermatol Venereol Leprol. 2013 Jul-Aug;79(4):469-78. doi: 10.4103/0378-6323.113074. PMID: 23760316.
15. Alimi Y, Iwanaga J, Loukas M, Oskouian RJ, Rizk E, Oakes WJ, Tubbs RS. A comprehensive review of Mongolian spots with an update on atypical presentations. Childs Nerv Syst. 2018 Dec;34(12):2371-2376. doi: 10.1007/s00381-018-3929-0. Epub 2018 Aug 6. PMID: 30083796.
Where we see patients?
Clinics in Madrid
Grupo Pedro Jaén is a medical group founded more than three decades ago with the aim of providing medical, surgical and aesthetic solutions related to skin health and appearance. Led by Dr Pedro Jaén, the group has a highly specialised medical team that covers every area of care with top-level specialists, carries out extensive training activities, is a leader in medical research, and operates several clinics in Madrid, from which it offers the highest standards of care and clinical excellence to all patients.
Calle Serrano 143
This centre is the main headquarters of Grupo Pedro Jaén. It provides diagnostic and treatment services in skin cancer, clinical and aesthetic dermatology, laser treatments and other related specialties.
Mon - Fri 09:00 - 21:00 / Sat: 09:00 - 14:00
Calle Serrano 143, El Viso neighbourhood, Chamartín district, 28006 Madrid, Spain
La Moraleja
Located in Plaza de La Moraleja, this exclusive centre allows Grupo Pedro Jaén to bring its medical and aesthetic services closer to patients across the entire northern area of Madrid.
Mon - Thu: 09:30 - 20:00 / Fri: 09:30 - 18:00
Calle de la Estafeta 8, ground floor, La Moraleja, 28109 Alcobendas, Madrid
Related units and pages
Laser Unit
An international reference in laser and intense pulsed light treatments, both in clinical and aesthetic dermatology.
Clinical dermatology
Highly specialised dermatologists for each skin condition, offering the most advanced treatments available.
Paediatric dermatology
Specialised care for the full range of dermatological conditions that may affect children.
Diagnostic Imaging
Cutting-edge and highly effective imaging technologies to achieve more accurate diagnoses while avoiding invasive procedures.
Angiomas Unit
Treatment of vascular skin anomalies, including cherry angiomas, haemangiomas, venous lakes, telangiectasias and related conditions.
Vitiligo Unit
Advanced treatments aimed at slowing disease progression and promoting repigmentation of the affected areas.
Information and news
Press room
In the Grupo Pedro Jaén Press Room you can find information, advice and news related to dermatology, aesthetic medicine, trichology and general health. The group’s journals are also shared through an online platform, along with updates on the activity and media appearances of our clinics and healthcare professionals.
How Prostate Conditions Can Affect Male Sexual Health
Learn how prostate conditions affect male sexual health and which treatments are most effective while minimising potential long-term effects.
Will Retinol Be Banned in the European Union?
Some patients ask whether retinol will be banned in the EU. In this article, we explain the restrictions that have actually been established.
Blog
News about Grupo Pedro Jaén. Information and advice on dermatology, aesthetic medicine, trichology, and general health
Media
Information about media appearances by our clinics and medical specialists.
Journal
Archive of all Grupo Pedro Jaén journals, available through an external online platform.









