Does the order of the full ingredient list have meaning?

Yes, the principle is to list ingredients in descending order of the amount used. However, once the proportion drops below a certain level, the order may not strictly correspond to the actual content, so it's hard to conclude that an ingredient listed later is definitely present in a smaller amount.

Where can I check the exact content of an ingredient?

Under domestic labeling regulations, the full ingredient list often only requires listing the order, without an obligation to disclose the specific content (%). If you want to know the exact content, it's more reliable to contact the manufacturer or seller directly.

Why are ingredient names written in such difficult terms?

It's because they are labeled according to an internationally standardized ingredient naming system. Thanks to this system, the same ingredient can be identified by the same name regardless of manufacturer or country, so even if it feels difficult, it's best understood as a labeling method meant to ensure accuracy.

Are there ingredients I should avoid?

Rather than uniformly labeling certain ingredients as 'bad', a more important standard is whether you have personally experienced irritation or an adverse reaction to a specific ingredient in the past. For a product you're using for the first time, it's recommended to test a small amount first, and if you feel redness or irritation, stop use and consult a specialist.

Ingredients

How to Read the Full Ingredient List — Order, Labeling, and What to Check

Cosmetic full ingredient lists are labeled in order of the amount blended, and once the concentration falls below a certain ratio, the order doesn't necessarily match the actual content anymore. Ingredient names look unfamiliar because they follow international standard names (labeling based on ingredient dictionaries), and to grasp a product's direction, it's practical to look at both the ingredients placed near the front and where the key ingredients are located.

August 31, 2026

How to Read the Full Ingredient List — Order, Labeling, and What to Check · Editorial Image

Everyone has probably had the experience of opening the full ingredient list to choose a product with good-looking ingredients, only to close it right away at the sight of a string of unfamiliar words.

To cut to the conclusion, the full ingredient list is a list arranged 'in order of the largest amount used', and if you just know this order and the labeling rules, you can get information far more honest than any advertising copy. Below, we organize in order the meaning of the sequence, why the labeling is so difficult, and the points you should actually check.

1
① Check functional notified ingredients
Check the scope of review such as wrinkle improvement
2
② Check the position of barrier/moisturizing ingredients
Whether ceramide, panthenol, etc. rank high
3
③ Check the type of oil ingredients
Finishing oils such as squalane and shea butter
4
④ Cross-check sensitive ingredients
Re-check the names of ingredients that caused reactions in the past

Four practical steps for reading the full ingredient list

By what rule is the order of the full ingredient list arranged?

Under cosmetics law, the principle is that the full ingredient list is written in order starting from the ingredient used in the largest amount. So the ingredient listed at the very front can be seen as occupying the largest proportion in the product. This is also why, in creams or lotions, purified water often comes first in the ingredient list, followed by oil- and emulsification-related ingredients.

However, there is an exception to this ordering rule. From the point where the mixing ratio is low (ingredients typically included in small amounts or less), the order does not necessarily indicate the order of content, and may be listed arbitrarily. In other words, being listed toward the back does not always mean 'barely contained', and ingredients such as fragrance, preservatives, or functional ingredients, which play a role even in small amounts, can still be meaningful even if listed near the end.

So when reading the full ingredient list, it's a more accurate way of interpreting it to divide ingredients into two groups: 'front = base ingredients' and 'back = ingredients present in small amounts but serving a specific role'.

Why ingredient names feel especially difficult

The names listed on the full ingredient list often differ from what we commonly call them. This is because ingredient names are written based on an internationally standardized naming system (names registered in ingredient dictionaries). The reason this system is used is to identify the same ingredient by the same name regardless of manufacturer or country.

As a result, the ingredient we commonly call 'centella asiatica' may be broken down into individual active ingredient names such as asiaticoside, madecassic acid, and asiatic acid on the full ingredient list, and even familiar ingredients may be listed under category names indicating a class of substances, such as 'oligopeptide' or 'polypeptide.' These names may feel difficult, but searching for a specific ingredient family can help you find out which functional group it belongs to (moisturizing, barrier, elasticity care, etc.).

The fact that a name looks complicated does not mean the ingredient is dangerous. Rather, using standard names can be seen as a sign that the product follows domestic cosmetic labeling regulations.

A minimal still-life close-up image of transparent ingredient droplets and a glass container — Even if the ingredient names feel unfamiliar, standardized naming is a sign that regulations are being followed

What to actually check on the full ingredient list

To read the full ingredient list in a practical way, it is recommended to check in the following order.

① Check whether functional notified ingredients are included — If the product has been reviewed as a functional cosmetic for wrinkle improvement, whitening, etc., check whether the relevant notified ingredient (for example, adenosine) is stated on the full ingredient list or in a separate label. However, containing a notified ingredient does not guarantee all effects, and it only has meaning within the scope of function that was reviewed.

② Check the 'weight' of the front half of the ingredient list — Since ingredients are listed in order of highest to lowest content, looking at which ingredients occupy the front half can give you a sense of the product's formulation character. If barrier lipid-type ingredients (ceramides, cholesterol, fatty acids), moisture-retaining ingredients (betaine, trehalose), or soothing/moisturizing ingredients (panthenol, allantoin) are placed near the front, the product is likely a rich formulation focused on barrier and moisture; if these ingredients are pushed further back or present in low proportion, the product can be considered closer to a light, finishing-type formulation.

③ The type of oil ingredients — Squalane, shea butter, and plant oils act to seal the surface so moisture does not evaporate. If these ingredients rank high on the list, the product is likely a finishing-type product used in the last step.

④ Re-check ingredient names you have personally reacted to sensitively — If you have experienced irritation from a specific ingredient in the past, the most reliable way is to search for that ingredient's official standard name and compare it against this product's list to see whether it is included. Fragrances and certain oils can cause different reactions depending on the person, so for a product you are using for the first time, it is safe to first test a small amount, and if any adverse reaction occurs, stop use and consult a specialist.

A minimal flat-lay image using a magnifying glass and blank paper — The habit of carefully checking the full ingredient list becomes your own standard for judgment

실트 크림 Examples of reading the full ingredient list

It's easier to understand with a real example. 에르쯔틴 리제너레이티브 실트 크림 is a functional cosmetic for wrinkle improvement that has been reviewed by the Korean Ministry of Food and Drug Safety, with adenosine as its notified functional ingredient. In addition, the full ingredient list shows three types of oligopeptide/polypeptide ingredients, three centella asiatica-derived ingredients (asiaticoside, madecassic acid, asiatic acid), bifida ferment lysate, barrier lipid-type ingredients such as ceramide NP, cholesterol, and palmitic acid, oils such as squalane, shea butter, argan kernel oil, and olive oil, and moisturizing/conditioning ingredients such as panthenol, allantoin, betaine, trehalose, and glycerin.

Reading this list in the manner described earlier, the even inclusion of barrier lipid-type ingredients and oils suggests, from the full ingredient list alone, that this product is designed as a rich-type cream meant to finish off the daily routine as the last step.

Connecting ingredient information to an actual routine

The purpose of reading the full ingredient list is ultimately to judge whether a product suits your skin condition and routine. During periods when elasticity or skin texture is a concern, it becomes easier to choose when you check whether functional wrinkle-improvement ingredients are present alongside ingredients used in elasticity-care formulations, and during seasons when dryness stands out, whether barrier lipid and moisturizing ingredients rank high on the list.

The greatest advantage of this method is that by making a habit of checking the full ingredient list every time for a new product, you develop your own standard for judgment without relying on advertising claims.

The final step — which cream should you finish with?

Based on the full ingredient labeling rules, 에르쯔틴 리제너레이티브 실트 크림 is a product whose full ingredient list confirms adenosine, which received functional review for wrinkle improvement, along with oligopeptide/polypeptide-type ingredients, centella asiatica-derived ingredients, barrier lipid-type ingredients, and moisturizing/oil ingredients. If you'd like to check the ingredient list yourself and compare it against your own routine, you can view the full ingredient list on the product detail page at arztinshop.com.

Frequently asked questions

Does the order of the full ingredient list have meaning?: Yes, the principle is to list ingredients in descending order of the amount used. However, once the proportion drops below a certain level, the order may not strictly correspond to the actual content, so it's hard to conclude that an ingredient listed later is definitely present in a smaller amount.
Where can I check the exact content of an ingredient?: Under domestic labeling regulations, the full ingredient list often only requires listing the order, without an obligation to disclose the specific content (%). If you want to know the exact content, it's more reliable to contact the manufacturer or seller directly.
Why are ingredient names written in such difficult terms?: It's because they are labeled according to an internationally standardized ingredient naming system. Thanks to this system, the same ingredient can be identified by the same name regardless of manufacturer or country, so even if it feels difficult, it's best understood as a labeling method meant to ensure accuracy.
Are there ingredients I should avoid?: Rather than uniformly labeling certain ingredients as 'bad', a more important standard is whether you have personally experienced irritation or an adverse reaction to a specific ingredient in the past. For a product you're using for the first time, it's recommended to test a small amount first, and if you feel redness or irritation, stop use and consult a specialist.

Reviewed by 아비쥬의원 의료진. (August 31, 2026)