How to read a cosmetic ingredient label
How to read a cosmetic ingredient label gets much easier once you know a few rules of the INCI system — and Clarra automates the rest. Ingredients are listed by amount (highest first) down to about 1%, after which order stops meaning much, and some detail (like what's inside 'Fragrance') is hidden by design.
The three things a label is really telling you
First, order matters at the top: the first handful of ingredients make up most of the product. Second, everything under roughly 1% — often the actives and preservatives — can be listed in any order, so a 'buried' ingredient isn't necessarily insignificant. Third, 'Fragrance (Parfum)' is an undisclosed blend, which is why fragrance-sensitive shoppers can't always see what they're reacting to. Clarra reads all of this for you and adds sourced context for the flagged items.
Why Clarra
- Explains INCI order and the ~1% threshold.
- Highlights 'Fragrance' as an undisclosed blend.
- Translates chemical names into plain English.
- Adds sourced regulatory context for flagged ingredients.
- Flags animal-derived ingredients for vegan shoppers.
How Clarra reads a product
- Search a product by name, or scan its ingredient label — no live 'point at anything' barcode magic promised.
- Clarra parses the INCI ingredient list into plain English.
- Flagged ingredients get their sourced regulatory context; benign ones are marked as generally well tolerated.
- You see the three pillars at a glance and decide for yourself — informational only, not medical or safety advice.
Built for the aisle, not the lab
Clarra is made for the real moment you're deciding: standing in a shop or scrolling a store page, wanting a quick, honest read before you buy. Scan or search a product and you get the plain-English picture in seconds — the ingredient flags that matter, the cruelty-free status, the vegan status — without a chemistry degree or a wall of alarming colour.
Hazard is not the same as risk
This is the idea Clarra is built around. A regulatory hazard classification describes what an ingredient could do in principle; risk is whether it actually does at the amount, and in the way, you're exposed. An ingredient can carry a hazard flag and still pose little real-world risk in a finished product used normally — which is why regulators so often set a concentration limit instead of a ban. Clarra shows the flag, names the source, and leaves the judgement to you.
What Clarra reads on every product
- Ingredient flags — how named regulators (EU CosIng, IARC, Prop 65, CIR, ECHA) classify or restrict what's inside, with hazard kept separate from risk.
- Cruelty-free status — shown with positive framing: what a brand states or is certified for, never an accusation.
- Vegan status — flagging animal-derived ingredients like carmine, beeswax and lanolin, and honest about ambiguous-source ones.
Frequently asked
Does ingredient order on a label matter?
Yes, near the top: ingredients are listed by amount from highest down to about 1%. Below that threshold, order stops being meaningful, so a low-listed active or preservative isn't necessarily negligible. Clarra factors this in when it reads a label.
When does Clarra launch?
Clarra is coming soon to iOS and Android. Join the waitlist and we'll email you the moment it's available — no spam.
Keep reading
Know what's in it — then decide
No fear-mongering, no black-box scores — just clear, cited information. Join the waitlist for the Clarra launch.
Join the waitlistComing soon to iOS & Android · questions? hello@clarra.org