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Research-backed product guides
Browse by what you're trying to solve. We read the studies so you don't have to.
Hair Restoration
Research and products for hair loss, thinning hair, and scalp treatments.
Skin Aging
Research and products for skin aging, photoaging, wrinkles, and skin rejuvenation.
Fact check before you buy
Common product questions answered with research, not opinions.
Microneedling for Hair Loss: Evidence Review
Microneedling (dermarolling) for hair loss has the strongest evidence of any adjunct treatment. Multiple RCTs show that microneedling combined with minoxidil produces significantly greater hair count improvements than minoxidil alone. This page covers the evidence, mechanism, and practical considerations.
Backed by 4 studies
Fact CheckDoes Spironolactone Work for Hair Loss?
Spironolactone is an anti-androgen drug used off-label for female pattern hair loss. It is not FDA-approved for this indication. Evidence from observational studies and small RCTs supports its use in women. It is not used in men due to feminising side effects. This page covers what the evidence shows.
Backed by 3 studies
Fact CheckTopical vs Oral Finasteride: Key Differences
Topical and oral finasteride produce comparable hair regrowth in head-to-head trial data. The key differences are regulatory status, systemic DHT suppression, and availability. Oral finasteride is FDA-approved; topical is not. This page covers the evidence-based comparison.
Backed by 3 studies
Consumer protection guides
Know your rights. Protect your money. Stay safe online.
Digital Privacy & Online Scams
Government-sourced guides on protecting your identity online, recognizing phishing and scam emails, securing your accounts, and reporting digital fraud.
Government & Legal Consumer Support
Step-by-step guides on filing complaints with the FTC, CFPB, and state agencies. Know your rights and get help resolving consumer disputes.
Product Safety & Recalls
How to check product recalls, report dangerous products to the CPSC, and sign up for recall alerts to keep your household safe.
Financial Safety & Credit
Protect your credit, spot bank scams, freeze your credit reports, and understand your rights when dealing with debt collectors and financial fraud.
Consumer Rights & Protection
Understand warranty laws, get refunds for defective products, dispute charges, and know when you can legally break a contract or cancel a purchase.
Scam Types & Fraud Prevention
Learn how to recognize and avoid common scams including romance scams, tech support fraud, government impostor calls, and investment schemes.
Smart Shopping for Major Purchases
Make informed decisions on major purchases including mortgages, car loans, extended warranties, and timeshares. Avoid high-pressure sales tactics.