What does "clean beauty" actually mean? Greenwashing and marketing-claim detector for skincare — legal meaning of "clean," "non-toxic," "dermatologist-tested," and "hypoallergenic," whether the ingredient list actually supports the claim, and greenwashing risk level.

Is retinol safe with vitamin C? Skincare ingredient-conflict checker — myth-vs-fact verdict on routine pairings (retinol+AHA, niacinamide+vitamin C, benzoyl peroxide+retinol), real pH/oxidation conflicts flagged separately from debunked myths, plus a layering-order suggestion.

K-beauty and skincare dupe finder — cheaper alternatives to a named product, normalized by active-ingredient concentration (not just INCI overlap), with honest texture/elegance caveats and false-dupe warnings.

Is this ingredient list fungal-acne safe? Malassezia (pityrosporum folliculitis) safety screen for skincare ingredients — flagged lipid-chain-length ingredients vs. safe ingredients, grounded in mycology and lipid-chemistry literature.

Skincare ingredient checker — what is [INCI ingredient] and is it safe? Function, EU CosIng status, CIR/PubChem safety verdict, comedogenicity rating with concentration caveat, and pregnancy-safety flag, grounded in EU CosIng, CIR, and dermatology literature.

K-beauty vs Western skincare compare — retinol vs bakuchiol, AHA vs PDRN/exosomes, or any active/concern compared across Korean (MFDS) and Western (FDA/EU) philosophy, regulatory status, and evidence strength. Honest about under-evidenced K-beauty trend ingredients.

Is this skincare ingredient safe during pregnancy? Pregnancy and nursing safety screen for ingredients or products — AAD-informed flagged-ingredient list, safe alternatives, and a professional-consultation notice. Not a substitute for OB/derm advice.

Price per percent active ingredient — normalized skincare value analysis across product options. The hidden dollar-per-concentration number brands don’t publish, computed only where real concentration data exists (never estimated from an undisclosed %).

Paste your product ingredient list — what does this skincare product actually contain? Full INCI decode, actives vs. fillers, marketing-claim reality check, conflict flags, pregnancy-safe and fungal-acne-safe flags in one call.

Build me a skincare routine — full AM/PM routine for your skin type, concerns, and budget. Conflict-checked active scheduling (retinoid nights vs. exfoliant nights), climate-aware product-type guidance, and drugstore-to-prestige budget notes.

When is the next Sephora or Olive Young sale? Beauty retailer sale-timing brief — Sephora Spring/Fall Savings tiers, Ulta 21 Days of Beauty, Olive Young and K-beauty retailer cycles, loyalty-tier discounts, and best-retailer-by-category guidance.

Sensitive skin ingredient screen — irritant and allergen check against the EU 26-allergen fragrance list and common contact-dermatitis triggers, with gentle-ingredient callouts and a patch-test recommendation.