How to read a skincare ingredient list
How do you read a skincare ingredient list?
Flip the bottle over and start at the top. 🔄
The first few names are usually most of the formula. The names at the end are the smallest bits. So there are three quick checks:
1. Read the top five. That's usually most of what's in the bottle. 2. Find the star ingredient from the front of the box. Where does it sit? 3. Look up any name you don't know.
The rest of this guide explains why those checks work. 🙂
Are skincare ingredients listed in order of amount?
Yes. A US cosmetic lists its ingredients from the biggest amount down. 📏
Small ones are the exception. Ingredients at 1% or less can go in any order after the bigger ones, and colors can come last in any order too.
Reference: US Food and Drug Administration, 2016
The EU rule is almost the same. Ingredients under 1% can follow in any order, and colors can go at the end. 🇪🇺
Reference: European Union, 2009
So the top of a list is in real order, and the tail can be a jumble.
Does the order tell you the percent?
Reference: US Food and Drug Administration, 2011
No. It only tells you "more than" and "less than". 🤏
Say niacinamide is 4th. There's more of it than of whatever is 5th (unless both are in the small tail, where the order is free). Is it 2% or 10%? The list doesn't say.
The label doesn't show where the 1% line falls either. 🙈
Drug products are different. In the US, sunscreens are sold as drugs, and so are acne products with an active like salicylic acid. Their Drug Facts box shows each active ingredient with its percent. That's a real number, so use it! ✅
Reference: US Food and Drug Administration, 2011
Why is water almost always first?
Most creams, toners and serums are mostly water. 💧
On 13 October 2026, PERBETE looked at 6,333 skin care products from its catalogue, each with an ingredient list on file. About 7 in 10 lists started with water. A label may call it Water, Aqua or both, and they all mean water.
Some lists, often K-beauty ones, start with a plant water instead, like rice bran water. Then that's the biggest part of the formula. 🌾
Lists are long, too. Half of those 6,333 products had 33 ingredients or more. No wonder people skim! 😵
What does INCI mean?
INCI stands for International Nomenclature of Cosmetic Ingredients. It's the shared naming system for ingredient lists. 🏷️
That's why a label can read like Latin homework. Shea butter shows up as Butyrospermum Parkii Butter. Some names are easy, though: glycerin is just Glycerin.
Watch for look-alikes. Squalane and squalene are one letter apart, and they're two different ingredients. 👀
What does "fragrance" or "parfum" mean on a list?
One word can stand for a whole mix of scent ingredients. 🌸
A US label may just say "fragrance".
Reference: US Food and Drug Administration, 2016
An EU label says "parfum".
Reference: European Union, 2009
The EU also makes brands name some scent ingredients known to cause allergies, one by one, when there's more than a tiny amount. That means more than 0.001% in a product you leave on, or 0.01% in one you rinse off.
Reference: European Commission, 2023
Have scented products bothered your skin before? Then fragrance is a good word to look for first.
Can you check a list from a shopping page?
Yes! Copy the list from the product page and paste it into the ingredient checker. 📋
Every name it knows gets a safety color with a word next to it, and names it doesn't know yet are listed too. Every product page on PERBETE also numbers the ingredients in label order, so you can see where each one sits.
A shop page can be out of date, though. When the box arrives, compare. If the two lists differ, go with the box. 📦
Let's read one together
Here's a short made-up moisturizer list:
Water, Glycerin, Butyrospermum Parkii Butter, Niacinamide, Cetearyl Alcohol, Panthenol, Ceramide NP, Phenoxyethanol, Fragrance
- Water, 1st: mostly water, like most creams. 💧
- Glycerin, 2nd: more of it than anything except water. Glycerin holds water in the skin.
- Niacinamide, 4th: more of it than the panthenol behind it, if it's above 1%. The exact percent? Unknown. 🤷
- [Ceramide NP](/ingredients/ceramide-np), 7th: near the end, so probably a small amount. The list can't say how small.
- Fragrance, last: one word, maybe many scent ingredients.
Nine names, and five of them already told you something. 🎉
What can't an ingredient list tell you?
Quite a lot. 🤔 Most labels don't print the percent of each ingredient. The list also can't say whether the product was tested on people for your concern, or whether it will suit your skin.
Three things it can't show:
- the exact percent of most ingredients
- whether the product was tested on people for your concern
- whether it suits your skin
The last one depends on you. The free skin quiz asks about your skin and picks a routine of 3, 5 or 7 steps, with every ingredient checked.