Most babies only need scratch mittens for the first few weeks of life, if at all. Many pediatricians and hospitals now discourage routine mitten use on newborns entirely, since the downsides (reduced sensory exploration, potential safety hazards) tend to outweigh the benefits. If you do use them, plan to stop by the time your baby is about two weeks to four weeks old.
Why Mittens Are Often Unnecessary
The main reason parents reach for newborn mittens is to prevent facial scratching. Newborns have surprisingly sharp, fast-growing nails and limited control over their arm movements, so scratches on the face are common. But as HealthyChildren.org (the American Academy of Pediatrics’ parent resource) points out, mittens are rarely needed for newborns. Regular nail trimming can prevent scratches without covering the hands at all.
Parents also sometimes worry about cold hands. Bluish, cool-feeling hands and feet are completely normal in healthy newborns. This is just immature circulation at work and doesn’t bother the baby, so mittens aren’t needed for warmth indoors.
The Case for Removing Them Early
Babies learn about the world through touch from the very beginning. Their hands are one of their primary tools for exploring textures, grasping objects, and developing the brain connections that link what they see with what they feel. Covering the hands with mittens blocks this sensory input during a period of rapid neurological development. Research on infant hand exploration shows that when babies can touch and interact with objects, they integrate information from multiple senses (vision, touch, sound, and body awareness), creating richer learning experiences than any single sense provides alone.
Beyond sensory development, bare hands help babies learn to self-soothe. Many newborns find and suck on their fingers or fists as a calming strategy. Mittens make this harder, which can mean more fussiness and more work for you.
When Mittens Make Sense
There are a few situations where short-term mitten use is reasonable. In the first week or two, some babies scratch themselves aggressively enough to draw blood, and their nails may be too soft and thin to trim safely. In that case, lightweight cotton mittens during sleep can help while you get comfortable with nail care. Just remove them during awake time so your baby can explore freely.
Cold weather is the other obvious reason. For outdoor trips in temperatures below 32°F, all babies and children need hand protection. University Hospitals recommends gloves or mittens to prevent frostbite, and changing them promptly if they get wet. This applies regardless of age. Unlike scratch mittens, warm outdoor mittens remain useful as long as your child is too young to keep their own hands warm.
Safety Concerns With Mittens
Mittens that fit poorly or have decorative elements can pose real risks. The U.S. Consumer Product Safety Commission has issued recalls on newborn mittens with ribbons and bells that could detach and become choking hazards. Loose threads, elastic bands that are too tight (restricting circulation), and mittens that slip off and end up near the baby’s face during sleep are all concerns worth taking seriously.
If you use mittens, choose plain, snug-fitting cotton ones without any decorative attachments. Check them regularly for loose threads. And never tie or attach mittens to a baby’s hands with string or rubber bands.
Better Alternatives to Mittens
Nail trimming is the simplest and most effective way to prevent scratching. Baby fingernails grow fast enough that you’ll likely need to trim them at least once a week. The safest approach is to file nails with a baby emery board, which eliminates any risk of nicking the skin. If you prefer clipping, use baby-sized nail scissors with rounded tips or baby nail clippers, not adult clippers. Trimming while your baby is asleep makes the process much easier since there’s minimal movement.
Another option is footed sleepers with fold-over hand cuffs built into the sleeves. These stay in place better than separate mittens, can’t end up loose in the crib, and are easy to fold back during awake time for unrestricted hand access.
The Startle Reflex Factor
Some parents use mittens partly because the startle reflex (called the Moro reflex) causes their baby’s arms to flail suddenly, leading to face scratches. This reflex is strongest in the first few months and typically disappears by 6 months of age. If the startle reflex is disrupting your baby’s sleep and causing scratches, swaddling with arms tucked in is a more effective solution than mittens, since it addresses both the flailing and the scratching at once. Once your baby starts showing signs of rolling over, you’ll transition out of the swaddle, but by then the reflex is usually fading and hand control is improving.
By around 3 to 4 months, most babies have enough hand coordination that accidental scratching becomes much less frequent. Their nails also firm up, making trimming easier and more effective. If scratching is still a persistent problem beyond this age, it’s worth checking whether a skin condition like eczema might be causing your baby to rub or scratch at their face intentionally.