You shouldn't need a chemistry degree to protect your baby.

That baby lotion has 47 ingredients. Do you know which ones are safe? Welo checks every ingredient against clinical safety data — for your baby first, then every product your family touches.

270+ Safety Rules
92 Categories
6 Age Groups
Welo scan result showing a safe product with green status and ingredient breakdown

Stop guessing. Start knowing.

Every scan is backed by clinical safety databases and published research — the same data dermatologists trust.

Instant Scanning

Check any product before it touches your family. Barcode, photo, or search — answers in seconds, right there in the aisle.

Clear Verdicts

Not a number. A verdict. Safe, caution, or skip — so you never have to wonder if you're making the right call.

Baby-Safe First

Newborn skin is 5x thinner than yours. Welo starts with the strictest safety thresholds for babies, then adjusts for every age in your household.

Safer Swaps

Found something risky? Welo suggests a cleaner alternative in the same category — so you don't leave the store empty-handed.

30 seconds to peace of mind.

Set up your family's profile once. Welo remembers — every scan after that is personalized.

1
Welo profile setup screen showing age group selection for personalized safety scoring

Set your profile

Tell Welo who you're protecting — age, skin, and allergens. Done in 30 seconds.

2
Welo scan mode showing barcode scanner ready to analyze product ingredients

Scan a product

Point your camera at a barcode or ingredient list. Or just search by name.

3
Welo safety result showing flagged ingredients with detailed risk explanations and safer alternative suggestions

Know before you buy

Instant verdict — flagged ingredients explained, plus safer alternatives if you need them.

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270+

Safety rules covering ingredient hazards, age risks, and allergen triggers

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92

Product categories from moisturizers to baby care, all analyzed

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6

Age groups with dedicated safety thresholds from newborn to adult

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Clinical

Backed by clinical safety databases and published toxicology research

You'll know in a glance.

Green means go. Red means stop. No fine print, no confusion — just the answer you need.

✓ Safe to Use
Product scan result: safe — green status with all ingredients cleared
⚠ Use Caution
Product scan result: caution — flagged ingredients highlighted with risk details
✕ Skip This One
Product scan result: blocked — high-risk ingredients detected with alternative product suggestions

Frequently asked questions

How does Welo check if a product is safe?

Welo cross-references every ingredient against 270+ safety rules and clinical safety databases. Each product gets a personalized safety score based on your age group, skin conditions, and known allergens.

Can Welo scan barcodes and ingredient lists?

Yes! Welo supports three scan modes: barcode scanning (UPC), OCR ingredient list scanning from the product label, and text-based name search. All three modes deliver full ingredient safety analysis.

Is Welo free to use?

Yes, Welo is completely free to download and use on iOS. All core features including scanning, safety scores, and personalized recommendations are available at no cost.

What product categories does Welo cover?

Welo covers 92 product categories including moisturizers, sunscreens, shampoos, baby products, makeup, cleansers, and more.

Can I set up profiles for my kids?

Absolutely. Welo supports 6 age groups from Newborn to Adult, with age-appropriate safety thresholds. You can also add specific skin conditions and allergens for truly personalized recommendations.

What ingredients should I avoid in baby lotion?

Common ingredients to watch for in baby products include phenoxyethanol, fragrance (parfum), parabens, formaldehyde donors, and certain dyes. Welo flags these automatically based on your baby's age group and known sensitivities — you don't need to memorize them.

Is phenoxyethanol safe for babies?

The FDA has warned against phenoxyethanol in cosmetics used on infants. It's a preservative found in many "gentle" baby products. Welo flags phenoxyethanol as a concern for newborns and infants, and suggests safer alternatives.

How do I read a skincare ingredient label?

Ingredients are listed in descending order of concentration. The first 5-6 ingredients make up the bulk of the product. But even trace amounts of allergens or endocrine disruptors can matter — that's why Welo checks every single ingredient, not just the top ones.

Where does Welo get its safety data?

Welo cross-references ingredients against clinical safety databases, published toxicology research, and regulatory guidelines. Combined with 270+ safety rules and age-specific thresholds, it gives you a personalized score — not just a generic number.

Can Welo check household cleaning products too?

Welo covers 92 product categories — including household products, cleaners, and personal care items that your family uses every day. If it has an ingredient list, Welo can check it.

The next product you buy could be the first one you actually trust.

Free on iOS. No signup. Just scan and know.

Download for iOS — Free