Bathing a newborn: how often, and with what

The first bath at home can feel like a big deal. Your baby is slippery, the umbilical cord stump is still there, and the baby aisle is full of washes, shampoos and lotions. The good news is that newborn bathing is simpler than the shelf suggests: not too often, warm water, very little product, and a lot of attention to safety.

How often does a newborn need a bath?

Less often than most people think. The Canadian Paediatric Society says you don’t need to bathe your baby every day, and that a wash with a warm, wet cloth keeps your baby clean between baths. The American Academy of Dermatology (AAD) suggests two or three gentle baths a week for a newborn.

Why not every day? A newborn doesn’t get very dirty, apart from the face, the neck folds, the hands and the diaper area. Frequent long soaks, especially with soap, can leave skin drier, and baby skin is still maturing its barrier, the outer layer that holds water in and keeps irritants out.

If your baby loves the bath and it’s part of a calming bedtime routine, a daily bath is fine too. The NHS says so plainly. Just keep it short and warm, not hot.

When should the first bath happen?

The World Health Organization recommends waiting until 24 hours after birth for the first bath, or at least six hours if a full day isn’t possible for cultural reasons. Delaying the bath helps keep the baby warm and gives time for skin-to-skin contact and feeding.

So don’t be surprised if your baby comes home before having had a full bath. The white, waxy coating some babies are born with, called vernix, is harmless and can simply be wiped or washed off, according to the Canadian Paediatric Society.

Water only, or a mild cleanser?

Both are fine. Plain water is enough to keep a newborn clean, and the NHS says you can use just water or add a liquid cleanser made for babies. The Canadian Paediatric Society says soap isn’t needed, but if you use one, pick something mild and unscented and rinse well to avoid irritation. The AAD suggests putting cleanser only on the parts that need it, such as the neck creases and the diaper area.

What does the research say? A randomized trial in England followed 307 healthy full-term babies from their first two days of life. Half were bathed at least three times a week with a mild liquid baby wash, half with water alone. After two and four weeks, the researchers found no meaningful difference in transepidermal water loss (a measure of how much water escapes through the skin, used to judge barrier health), in skin pH, or in redness and rashes. The study was manufacturer-funded, so it’s worth keeping that in mind, but its message is reassuring either way: a gentle cleanser didn’t harm the barrier, and plain water didn’t leave babies less clean.

If you do use a cleanser, a few things help:

• Choose one labelled fragrance-free. Fragrance adds nothing for the skin and is a common cause of reactions.
• Use a small amount, only where needed.
• Rinse it off completely with clean water.
• Skip bubble bath and bath oils in the tub water for now.

If you want to compare options, our list of baby cleansers is a place to start.

Caring for the umbilical cord stump

The stump is usually already drying out when you get home. The Canadian Paediatric Society says it should fall off within one to three weeks, and that water is all you need to clean it. Keep it dry, and don’t pull on it, even when it looks ready to come off.

Guidance on tub baths before the stump falls off varies a little. The AAD suggests sponge baths until the stump falls off and the spot heals. The NHS only asks you to wash around the cord if pee or poo gets on it. Whichever you choose, pat the area dry afterwards.

Older advice to dab the stump with rubbing alcohol has been dropped. The American Academy of Pediatrics says there’s no need to use alcohol. The WHO recommends clean, dry cord care for babies born in hospital and in countries like Canada where newborn deaths are rare. Folding the top of the diaper down below the stump keeps urine off it and lets air reach it.

Call your doctor if you notice:

• Redness spreading onto the skin around the base of the cord
• Yellowish, bad-smelling discharge
• Your baby crying when you touch the cord or the skin next to it
• Active bleeding (a spot or two of blood on the diaper is normal)
• A stump that is still attached after three weeks

A simple bath, step by step

You don’t need special equipment. A clean sink or a small baby tub and a soft cloth are enough.

1. Gather everything first: towel, cloth, clean diaper and clothes. Never leave your baby alone in the bath, even for a second. If you have to step away, wrap your baby in a towel and take them with you.
2. Run the cold water first, then add hot. The water should feel warm, not hot, on your wrist or elbow.
3. Start with the face using just water. The NHS suggests wiping each eye from the nose outward with a fresh piece of cotton wool.
4. Wash the body, paying attention to folds under the chin, behind the ears and in the armpits. Do the diaper area last.
5. Wash the hair with plain water, supporting the head over the tub.
6. Lift your baby out and pat dry, especially in the creases.

Keep cotton swabs out of your baby’s ears; the NHS warns against it. A few minutes in the water is plenty.

What about lotion after the bath?

Most newborns don’t need it. The Canadian Paediatric Society says the peeling many babies have in the first weeks, after the vernix comes off, is normal and doesn’t need a moisturizing cream. It will settle on its own.

If a patch of skin stays dry, rough or red beyond the first few weeks, a plain fragrance-free moisturizer on that area after the bath can help. Canadian winters with dry indoor heating can make this more common. If red, itchy patches keep coming back, ask your doctor or nurse practitioner whether it could be early eczema, rather than trying one product after another.

Bathing a newborn is mostly about warmth, safety and a little patience. Two or three short baths a week, water or a small amount of mild unscented cleanser, a dry cord stump and no lotions unless the skin actually needs one: that covers what most babies need. If something about the skin or the cord worries you, a quick call to your doctor, nurse or local health line is always a good idea.