Stretch mark creams with the strongest evidence are prescription retinoids like tretinoin, but most over-the-counter products only moisturize and show limited results.
For the full breakdown, see our best Cream For Pregnant Belly guide.
If you clicked this hoping for a magic tube, here’s the honest state of things: the topical product with the most research behind it, tretinoin, requires a prescription, works best on stretch marks less than a few months old, and isn’t safe during pregnancy or nursing. Most creams on drugstore shelves — the cocoa butter, vitamin E, and glycolic acid formulas — probably won’t help much, says the Mayo Clinic. That doesn’t mean all hope is lost, but it does mean you should know what you’re buying before you spend.
What Stretch Mark Creams Actually Do
Stretch marks form when skin stretches faster than it can produce collagen, leaving scars that first appear red or purple and fade to white over time. Topical products work in different ways, and that difference matters.
- Prescription retinoids (tretinoin): The most evidence-backed option. The Mayo Clinic says tretinoin may improve stretch marks less than a few months old, but it can irritate skin and should be avoided during pregnancy and nursing.
- OTC moisturizers and cosmetic creams: Products like Mederma Stretch Marks Therapy (a dimethicone cream) hydrate the skin and may improve texture, but the Mayo Clinic says they probably won’t help much for actual mark reduction.
- Chemical exfoliants: Glycolic acid and other AHAs are common ingredients. They’re not harmful, but the evidence for meaningful results is thin.
One important note on expectations: older, white stretch marks respond far less to topical treatment than newer, red or purple ones. If your marks are years old, no cream — prescription or not — is likely to deliver dramatic change.
Tretinoin: The Prescription Option With Evidence
The one topical product with genuine research support is tretinoin, a prescription retinoid. It works by boosting collagen production in the affected skin, which can help newer marks fade and smooth out.
Here’s the catch: tretinoin isn’t for everyone. The Mayo Clinic specifically warns it can cause skin irritation, and topical retinoids should be avoided during pregnancy and breastfeeding due to potential risk to the baby. A review of topical products used during pregnancy recommends against retinoids entirely during that period, though some researchers have noted tretinoin 0.1% applied at night after delivery has been recommended — just not while pregnant or lactating. If you’re considering tretinoin, a dermatologist needs to prescribe it and guide you on usage. It’s not something to experiment with on your own, especially if pregnancy is a possibility.
OTC Creams: What The Labels Really Promise
Over-the-counter stretch mark creams range from simple moisturizers to products with active ingredients like dimethicone, onion extract, and hyaluronic acid. Here’s what two DailyMed-listed products show about the category:
| Product | Key Ingredients | What It Claims |
|---|---|---|
| Mederma Stretch Marks Therapy | Dimethicone, onion bulb extract, glycerin, vitamin E, hyaluronic acid, hydrolyzed collagen | OTC drug marketed for stretch marks; primarily a protectant/moisturizer |
| StrataMark | Transparent gel; no alcohols, parabens, or fragrances | Indicated for striae distensae from pregnancy, growth, weight change, or bodybuilding; suitable for pregnancy and sensitive skin |
Notice what these labels don’t say: neither promises to erase stretch marks. They’re formulated to hydrate, protect, and improve the look of skin.
For anyone expecting, the safety question dominates. The pregnancy review found several moisturizer ingredients considered safe during pregnancy — including glycerin, vitamin E, AHA, phospholipids, cholesterol, and sorbitol — so products built on those aren’t risky, just limited in evidence.
One practical note from the label guidance: before trying any new stretch mark cream, do a small-area patch test 48 hours in advance. If you see rash or irritation, stop using it.
What To Look For When Buying
Given the evidence, here’s how to make a smart purchase:
- For new marks (under a few months old): Ask a dermatologist about tretinoin. It’s the only topical with real evidence, but it’s prescription-only and not pregnancy-safe.
- For pregnancy: Skip retinoids entirely. Choose a moisturizing cream with pregnancy-safe ingredients like glycerin, vitamin E, or hyaluronic acid.
- For older, white marks: Set realistic expectations. Moisturizers may improve texture slightly, but no cream will meaningfully fade mature scars. Procedures like laser therapy are more effective — talk to a dermatologist.
- Check the ingredient list: If a product contains retinoids and you’re pregnant or nursing, put it back on the shelf. If it’s primarily a moisturizer, understand that’s what you’re paying for.
High price doesn’t equal high evidence.
Here’s the bottom line for most people: if you’re pregnant, safe moisturizers are worth using for skin comfort and elasticity, but don’t expect them to prevent or erase marks. If you’re not pregnant and your marks are recent, a prescription retinoid from a dermatologist is your best shot at visible improvement. If your marks are old, save the money you’d spend on creams and invest in a consultation about in-office treatments instead.
References & Sources
- Mayo Clinic. “Stretch Marks — Diagnosis and Treatment.” Notes tretinoin’s potential benefit for recent marks and cautions against its use in pregnancy.
- National Library of Medicine (PMC). “Topical Products for Stretch Marks During Pregnancy.” Reviews retinoid safety and pregnancy-safe moisturizer ingredients.
- FDA (DailyMed). OTC Skin Protectant Drug Products Monograph. Regulatory basis for OTC moisturizer-type stretch mark products.
