Decades of clinical proof showing real changes to skin physiology. The foundation of medical-grade skincare.
Retinoids (Tretinoin), Vitamin C (L-Ascorbic), Sunscreens.Skincare Ingredient Analyzer & Scanner
Check any skincare product: type its name or scan a barcode. Powered by clinical data & AI.
[ Methodology ]
The Ultimate Skincare Ingredient Analyzer. We Don't Just Read Labels — We Audit Them.
Most ingredient checkers stop at safety. DemythSkin asks the harder question first: does this actually work? Our engine pairs real-time AI with a fixed dermatological scoring framework, reading the full INCI ingredient list and grading the formula on clinical evidence — so you can see past the marketing on the front of the bottle to the chemistry inside it.
[ Process ]
How The Analysis Works
01 / Search
The Hybrid Search
Scan the barcode or type the name. The analyzer identifies the product across ingredient databases and retrieves its exact INCI list — the full, legally accurate ingredient lineup, in order.
02 / Audit
Judge the chemistry, not the brand
The engine ignores the brand name, the price, and the packaging claims, and evaluates the formula the way a skeptical cosmetic chemist would: purely on what the ingredients can do and at what concentration.
03 / Score
The Scoring Engine
Every ingredient is mapped against a database of 3,000+ compounds to produce an efficacy rating and an honest safety rating — and, where a product falls short, a better-value alternative.
[ Scoring Framework ]
How Our Cosmetic Scanner Scores Products
Efficacy
Does the product actually work?
- Performance over marketing: An ingredient earns its score from clinical evidence of what it does on skin — not from the claim on the box.
- Concentration matters: A proven active does nothing at a token amount. We penalize "fairy dusting" — when a brand adds a trace of a hero ingredient just to name-drop it on the label — and surface the real price-to-performance of the formula.
- Chemistry & Stability:Good ingredients still fail in a bad formula. We check the things that decide whether actives actually work: Is the pH right for exfoliating acids to function? Does the packaging shield unstable antioxidants like vitamin C from light and air? Is it a pure, studied active or a cheaper derivative standing in for one?
- Clinical Proof: We weight decades of independent, peer-reviewed research above a brand's own claims.
Safety
Will it irritate?
- Irritants, identified. : We deduct for known triggers — harsh drying alcohols, high levels of volatile essential oils, and common allergens — which matters most for sensitive or reactive skin.
- Pore-clogging check: Acne-prone? The analyzer doubles as a comedogenic check, flagging heavy waxes and pore-clogging oils so you can build a routine that won't feed breakouts.
- The Toxic Drop: Acting as a rigid toxic skincare ingredients checker, the safety score immediately plummets to 1.0 if dangerous compounds or toxic chemicals in cosmetics (like Formaldehyde-releasers) are found. This ensures you always get a transparent and honest safety rating.
[ Ingredient Classification ]
The 5 Ingredient Tiers
S Tier · Gold Standards
A Tier · Good Basics
Proven support for barrier health and hydration. Essential for an acne-safe skincare routine.
Ceramides, Niacinamide, Glycerin, Hyaluronic Acid.
B Tier · Supporting
Helpful botanical and texture ingredients with limited standalone clinical data.
Peptides, Green Tea, Plant Extracts, Vitamin E.
C Tier · Marketing Idols
Trendy, overpriced ingredients with weak evidence (Marketing Fluff).
Gold, Caviar, Diamond Powder, Topical Collagen.
D Tier · Red Flags
Potential irritants, allergens, or drying agents strictly flagged by our non-comedogenic ingredient checker.
Alcohol Denat, Fragrance/Parfum, Essential Oils.[ FAQ ]
Skincare Ingredient Scanner FAQ
Everything you need to know about our product scoring, ingredient checking, and skincare analysis tool.
What is DemythSkin and how does it work?
DemythSkin is an advanced free skincare ingredient analyzer and cosmetic ingredient scanner powered by AI. Our engine reads the full INCI ingredient list of any product — whether you type the name or scan a barcode — and cross-references every ingredient with clinical dermatological data. We instantly generate an easy-to-read report card with an Efficacy score, Safety score, ingredient tier breakdown, value verdict, and clinically-backed alternatives. Whether you're evaluating the best Korean skincare products or a drugstore moisturizer, DemythSkin gives you the same rigorous, unbiased analysis based on our 5-tier clinical evidence system.
Can I use this as a pore-clogging ingredients checker?
Yes. If you struggle with acne or breakouts, our tool acts as a strict non-comedogenic ingredient checker. We scan the formula for heavy waxes, comedogenic oils, and known acne triggers, flagging them instantly so you can build a truly acne-safe routine. It's especially useful if you're looking for the best skincare for oily skin or trying to identify ingredients that cause breakouts in your current products.
How do the Efficacy and Safety scores work?
Every product receives a score out of 5.0 on two axes. The Efficacy Score measures whether the formula contains clinically proven active ingredients at effective concentrations — penalizing brands that "fairy dust" tiny amounts of actives just to make a marketing claim. The Safety Score evaluates irritation potential, penalizing products with harsh drying alcohols, volatile essential oils, and synthetic fragrance. This is especially critical for anyone shopping for skincare for sensitive skin, a fragrance free moisturiser for dry skin, or the best sunscreen for sensitive skin. Learn exactly how we compute scores on our methodology page.
Can DemythSkin help me find skincare dupes and alternatives?
Absolutely. If a luxury serum gets a low efficacy score or has a terrible price-to-performance ratio, our algorithm suggests highly-rated alternatives with similar or better active ingredients at a lower price. We've helped users find affordable dupes for premium anti aging products, best anti aging moisturizer options, centella asiatica skincare serums, and more. Every alternative is scored with the same clinical rigor as the original product.
Are these cosmetic ratings biased by brands?
Never. DemythSkin is a 100% independent clean beauty checker. We do not accept brand sponsorships, affiliate deals that influence scores, or payment for higher ratings. A product's grade is determined solely by the scientific data backing its ingredient list. If a budget dry skin moisturizer outperforms a luxury anti wrinkle cream, we say so. Read our full editorial independence statement.
Can I find fragrance-free and sensitive skin products?
Yes — our Safety Score is specifically designed to surface this. Products containing synthetic fragrance, parfum, or essential oils are automatically penalized. If you're searching for fragrance free skincare, a moisturizer for sensitive skin, or the best face wash for sensitive skin, just analyze any product and check its Tier 5 (Potential Irritants) section. A clean Tier 5 means no major sensitizers detected — making it a strong candidate for sensitive skin care routines.
Does DemythSkin analyze anti-aging and sunscreen products?
Yes. Our engine is especially effective at evaluating skincare anti aging products because it checks for clinically proven actives like retinoids, peptides, and L-ascorbic acid — the ingredients that actually have decades of evidence behind them. We also analyze sunscreens for UV filter coverage, photostability, and formulation quality, helping you find the best sunscreen for sensitive skin or the right sun cream for fair skin. Whether you're comparing the best anti aging cream for 50s skin or a budget SPF, you'll get the same clinical breakdown.
Can I analyze Korean skincare and K-beauty products?
Absolutely. Our database includes hundreds of K-beauty brands including COSRX, Beauty of Joseon, Torriden, SKIN1004, Anua, and more. We score the best Korean skincare products with the same clinical rigor as Western brands — evaluating centella asiatica skincare formulas, snail mucin serums, and multi-step skincare routine for glow up essentials. K-beauty innovation meets clinical evidence.
Is DemythSkin free to use?
Yes — the core ingredient analyzer is completely free with no account required. Just type a product name or scan a barcode. We're supported by our community through optional purchases and tips, not brand deals. You can also browse our full analyzed product database of 80+ clinically scored reviews for free.
What's the difference between DemythSkin and other ingredient checkers?
Most ingredient checkers just label things "good" or "bad" with no clinical context. DemythSkin uses a 5-tier classification system backed by peer-reviewed dermatological research to score every ingredient on actual clinical evidence — not opinions. We also provide value-for-money verdicts, vegan skincare detection, and clinically-scored alternatives. Our AI-powered engine synthesizes evidence the way a cosmetic chemist would, not just a database lookup. See our full scoring methodology.