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What causes baby acne in breastfed babies?

Understanding Baby Acne in Breastfed Babies
Baby acne is a common skin condition that many parents encounter shortly after their newborns arrive. Characterized by small bumps or pimples, it typically appears on the cheeks, nose, forehead, chin, and sometimes even on the scalp, neck, back, or chest. While it can be concerning for new parents, it’s important to understand that baby acne is usually a temporary condition that resolves on its own.
Causes of Baby Acne
The exact cause of baby acne remains somewhat elusive, but experts have identified several contributing factors. One of the primary suspects is maternal hormones. During the final stages of pregnancy, mothers pass hormones to their babies, which can linger in the infant’s bloodstream for a short period after birth. These hormones can stimulate the oil glands in the baby’s skin, leading to the development of acne .
Another potential cause is an inflammatory reaction to a common type of yeast found on the skin. This yeast can provoke the skin’s oil glands, resulting in the characteristic pimples associated with baby acne. Additionally, environmental factors such as exposure to harsh laundry detergents, chemicals, or perfumes can also irritate a baby’s sensitive skin, potentially exacerbating the condition.
The Role of Breastfeeding
For breastfeeding mothers, it’s natural to wonder if their diet or any medications they might be taking could influence their baby’s skin condition. While there is no direct evidence linking breastfeeding to baby acne, certain medications taken by the mother during pregnancy or while breastfeeding can be passed to the baby and may affect their skin. However, the primary drivers of baby acne are generally considered to be hormonal influences rather than dietary factors.
Duration and Treatment
Baby acne typically appears within the first few weeks of life and can last for several weeks to a few months. Most cases resolve without any treatment, and dermatologists often recommend a patient approach—simply allowing the acne to clear up on its own. Gentle cleansing with mild soap and water can help keep the affected areas clean, but aggressive scrubbing or the use of harsh products is discouraged, as this can irritate the skin further.
In summary, while baby acne can be a source of concern for new parents, understanding its causes—primarily maternal hormones and potential environmental irritants—can help alleviate worries. With time and gentle care, most babies will see their skin clear up naturally, allowing them to shine with that characteristic newborn glow once again.

Why does my baby’s face flare up when breastfeeding?

Maternal hormones play a role in baby acne, triggering bumps in some infants. Babies are exposed to fluctuating hormones before birth while in the womb, as well as after birth due to breastfeeding. Infants also have sensitive skin. This means their pores can easily clog, thus causing acne.

Does baby acne mean milk allergy?

If you notice red bumps on your baby’s face or body after six weeks of age, you may be dealing with a skin infection, eczema, or cow’s milk allergy. Telltale signs of these conditions include inflammation and areas of dry or cracked skin, as well as extreme fussiness, excessive spit-up or even fever.

Does mom’s diet affect baby acne?

Can mom’s diet cause baby acne? A mother’s diet does not directly cause baby acne. However, some experts observe that certain foods consumed by the mother might affect the baby’s skin through breastfeeding. No conclusive scientific evidence supports this claim.

How do you get rid of baby acne with breast milk?

Many families feel that breast milk on the skin helps the baby, but it hasn’t been proven to help get rid of baby acne. It’s generally safe to apply breast milk to a baby’s skin, but if this irritates your baby’s skin, it is best to stop and talk with your baby’s healthcare provider.

What triggers baby acne?

The cause of baby acne is not fully understood, but it’s likely related to hormonal changes. Certain hormones pass from mother to baby through the placenta while your infant is in the womb. They stimulate oil glands, which lead to the acne. These same hormones can also cause breast development, even in boys.

Can breastfeeding cause acne for mom?

Can breastfeeding cause acne? Breastfeeding isn’t likely to be causing acne. However, the postpartum hormones, stress, and diet changes that might come after having a baby can contribute to acne.

Why does my breastfed baby have so much acne?

It’s possible that hormones from a birthing parent’s breast milk (chest milk) can affect your baby’s hormones, which can lead to acne. Baby acne is a temporary skin condition that clears up, most often without any medical treatment. This shouldn’t affect the way that you feed your newborn.

How do I know if dairy is affecting my breastfed baby?

It is common for breastfeeding parents to blame their diet when the baby is more fussy than usual. However, it is important to note that usually if a baby has an intolerance to a food you are consuming, there will be another sign of distress such as rash, forceful spit up, or blood or mucous in the baby’s stool.

Why is my face breaking out while breastfeeding?

These zits result from changing hormone levels. They usually get better as hormones go back to pre-pregnancy levels. If postpartum pimples don’t clear up after a few weeks, talk to your provider. There are several safe treatments, even if you’re breastfeeding or chestfeeding.

Can lactation cause acne?

Hormonal fluctuations during breastfeeding can contribute to acne breakouts, but these are often temporary and may improve as hormone levels return to normal. When applied moderately, topical treatments like benzoyl peroxide and salicylic acid are considered safe during breastfeeding.

Natasha Lunn

Tash is an IBCLC and Business Coach helping fellow IBCLCs create fun, profitable businesses that are more than just an expensive hobby. Before becoming an IBCLC and starting her private practice - The Boobala, Tash graduated as an Osteopath in 2008 and has been in Private Practice in South West Sydney. She was also a volunteer Breastfeeding Counsellor and Community Educator with the Australian Breastfeeding Association for 6 years. Through her business, Your Lactation Biz, Tash coaches and creates products to help new and seasoned IBCLCs build businesses that suit their personality and lifestyle.

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