Melissa Bradley
MAMA & BABE
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Silverettes: Should You Try Them? An Honest Look at the Research
It's the middle of the night. Your baby has just finished a feed, and your nipples feel like they've been rubbed with sandpaper. You scroll your phone with one hand and find a stranger swearing that little silver cups changed everything. By morning you've added a pair to your cart.
I hear some version of this story almost every week in homes across Charlotte. Moms are tired, hurting, and looking for something that will help right now. So let's talk about Silverettes: what they are, what the research says, where they might help, and where the marketing promises more than the science can back up. My goal isn't to talk you in or out of them. It's to give you what you need to make the choice that fits your body, your baby, and your budget.
What are Silverettes?
Silverettes are small, dome-shaped nursing cups made of sterling (925) silver. You wear them over your nipples between feeds, not during them. The usual instructions are to express a few drops of milk into each cup after nursing and then slip it in place inside your bra. Many moms wear them throughout the day and overnight until the soreness settles.
They are not the same as silicone nipple shields, which are worn during feeding to change how baby latches and to protect tender skin while nursing. They also aren't the same as the cheaper ventilated breast shells you may have seen in a hospital bag. The silver is the selling point, and it's also the part that deserves the closest look.
What does the research actually say?
This is where I want to be careful, because the way these products are marketed can sound a lot more settled than the science really is.
The short version: there's some encouraging early evidence, but it's limited.
- A small randomized trial. The study most often cited is a pilot trial of about 40 women in Italy, where the cups were developed. Mothers using silver-impregnated caps reported significantly lower nipple pain at 7 and 15 days than mothers who treated their nipples with expressed breast milk. That's a real finding, and a randomized design is a good one. But 40 women is a small group, and the comparison was against expressed milk rather than a placebo cup or another protective product.
- A single-group study in Asian mothers. A more recent study looked at silver nipple protectors in a group of mothers in Asia. It reported lower nipple pain by the fourth day after birth and no safety concerns. It also noted a limitation I think is important: before this work, the available evidence came from a single-group study in Italy, and there were no comparative or cross-cultural studies. A study with no comparison group can't tell us whether the cups helped or whether the moms were simply healing on their own, as nipples often do.
- A midwifery literature review. A German midwifery journal reviewed the evidence on treatments for damaged nipples and discussed the silver-cap research alongside studies of other approaches, such as expressed milk and lanolin. Their broader point was that good-quality research on nipple trauma is still catching up to what moms are using at home.
What's missing is just as telling. There are no large, independent, well-controlled trials showing that silver cups heal nipples faster than other options, prevent infections, or prevent mastitis. If you see a product page that says "clinically proven" to do those things, it's reaching beyond what the studies have shown.
Why might they help?
There are three ideas about how Silverettes work, and they aren't equally well supported.
1. Moist wound healing. Wounds generally heal better in a moist, protected environment than when they dry out and crust over. The small amount of milk trapped in the cup keeps the skin moist, much like a modern wound dressing. I think this is probably the biggest piece of the puzzle, and it would apply to other dome-style products too, not just silver ones.
2. Relief from friction. Fabric rubbing on cracked or blistered skin hurts. A rigid cup lifts your bra away from the area. Even if the silver did nothing at all, this alone could account for a lot of the comfort moms describe.
3. Silver's antimicrobial properties. Silver is used in some wound dressings because it discourages bacterial growth. It makes sense in theory. But whether it adds anything on top of moisture and protection on a lactating nipple hasn't been tested on its own, and most of what you'll read about it comes from the companies selling the cups.
The pros
- Many moms find them genuinely soothing. Some research and a lot of real-life experience point to less pain between feeds, which matters when you're nursing eight to twelve times a day.
- They're drug-free and cream-free. You don't need to wipe anything off before nursing, and there's nothing for baby to swallow.
- They appear to be safe. The studies so far report no harm to moms or babies, and nothing I've seen suggests a safety signal with typical daily use.
- They're reusable. One pair can serve you through the sore early weeks and, if you have another baby, again later.
- They protect from friction. If rubbing against clothing is making things worse, cups can give your skin a break while it heals.
- They give you something to do. I don't mean this lightly. Pain and worry go hand in hand in the early weeks, and a comfort measure that helps you feel more in control has value.
The cons
- The evidence is thin. We're working with a small randomized trial and one uncontrolled study. That doesn't mean they don't work. It means we can't say with confidence that they do, or that they work better than cheaper options.
- They don't fix the cause. This is the biggest one. Nipple pain that keeps coming back is most often about latch, positioning, tongue mobility, or a pump flange that doesn't fit. Cups can make the skin feel better while the underlying problem keeps hurting it.
- They cost more than the alternatives. A pair is a real purchase compared with expressed milk, which is free, or a tube of lanolin. If money is tight, there's no shame in trying the simpler options first.
- They can be bulky. They show under thin shirts and fitted bras. You may need a roomier bra or a size up to wear them comfortably, and a poor fit means less benefit.
- They can't be combined with creams or balms. The cup is meant to sit against skin that's free of ointments, so if you're using lanolin or another product, you'll have to pick one.
- Some moms don't tolerate them. If you notice more pressure, redness, swelling, or pain, stop using them. If you've ever reacted to jewelry or metals, mention it to your provider before trying them.
- They need care. Cups should be washed in mild soap and water and dried well between uses, and a pair that isn't cleaned properly can cause the very problems you're trying to avoid.
- The marketing can oversell them. Promises about preventing mastitis or infections go beyond the research. Cups don't treat thrush, mastitis, or a baby who isn't transferring milk well.
If you decide to try them
Here's how I talk through it with the moms I see:
- Buy from a reputable source. Real Silverettes are made from 925 silver, and knockoffs can have coatings or nickel that don't belong against broken skin.
- Get the fit right. Make sure the cup sits comfortably over your nipple without pressing on it. If your bra feels too tight with the cups in, try a larger size or a looser style.
- Use them between feeds only. Rinse or wipe as directed, and express a couple of drops of milk into each cup before placing it.
- Keep them clean. Wash with mild soap and water after each day of wear, rinse well, and let them dry completely.
- Don't layer products. Skip the nipple creams and balms while the cups are in use.
- Set a check-in point. If your pain isn't clearly improving in a few days, treat that as information. It's not a sign you need a different product. It's a sign something else needs attention.
When pain is a signal, not a product problem
A little tenderness in the first week or so is common as your body adjusts. But pain that makes you dread feeds, damaged or bleeding nipples, or pain that hangs on past the early days is worth a closer look. Please reach out to a lactation professional or your healthcare provider if you notice:
- Pain that lasts through the entire feed or gets worse over time
- A nipple that looks pinched, creased, or lipstick-shaped when baby comes off the breast
- Cracks, blisters, or bleeding that aren't healing
- Burning, shooting pain between feeds, or pink, shiny, or flaky skin, which can point to a yeast infection
- A red, hot, or hard area on your breast, or flu-like symptoms or fever, which can signal mastitis and need prompt medical care
- A baby who seems unsatisfied after feeds, isn't gaining well, or is having fewer wet and dirty diapers than expected
This is where in-home support makes a difference. Watching a feed in your own space, checking your positioning, looking at how baby moves their tongue and jaw, and checking your pump fit tells us why it hurts, and that's the part no product can do for you.
What I'd tell my own friends
I'm a mama of four, so I know that when you're hurting and exhausted, "the research is limited" is not a satisfying answer. Here's what I'd say to a friend:
- If Silverettes appeal to you and they fit your budget, they're a reasonable thing to try. The risk is low, and many moms find them comforting.
- Think of them as a comfort tool, not a cure. They may help your skin feel better while you work on the real cause.
- Don't let them delay getting help. A product that masks the pain for a week can leave an unsolved latch problem getting worse underneath.
- If you'd rather try the basics first, that's a perfectly good choice too. Expressing a little milk onto your nipples and letting them air dry, good positioning, and a deeper latch are all free and have a long track record.
- If something feels off, trust that. You know your body and your baby.
There's no single right answer here, and there's no "best mom" prize for suffering through pain or for buying the most products. Whatever you choose, you deserve support that listens to you and doesn't make you feel judged.
Let's figure it out together
If nursing has been painful, or you're not sure whether what you're feeling is normal, I'd love to help. Mama & Babe offers in-home visits where we look at feeding, your baby's development, and how you're doing too. Reply to this email with a question, or book a visit through the link below, and we'll find a plan that works for your family.
This post is for general education and isn't a substitute for individualized medical advice. If you're concerned about your health or your baby's, please contact your healthcare provider.
Melissa Bradley, OTR/L, CLC is the founder of Mama & Babe, serving families in Charlotte, NC.