Evergreen buying guide · Published 18 October 2026 · Sources checked 18 October 2026
Start with the full ingredient list, not the ingredient highlighted on the front. The list helps you identify what is in a cosmetic, but it does not tell you the exact percentage of every ingredient or prove how well the finished product works. Here is a practical way to use it when comparing skincare in Australia.

Find the list before you buy
The ACCC's Product Safety guidance says ingredient information should be available at the point of sale, usually on the container or packaging. If the product's size or shape prevents that, the information should be displayed alongside it. For an online purchase, look for a readable ingredient panel and ask the seller if it is missing.
Match the exact product name and variant to the listing you are considering. A similarly named cream, lotion and serum are not automatically the same formula. Save the product link or a label photo so you can compare the item that arrives with the information you used to choose it.
Understand the order, including the 1% exception
The Australian cosmetics standard allows ingredients to be listed in descending order by mass or volume. It also permits ingredients at 1% or more to appear in descending order, followed by ingredients below 1% in any order, with colour additives last in any order. That means the lower end of a list is not necessarily a precise ranking.
For ordinary cosmetics, the standard does not require every ingredient's percentage to be shown. You cannot calculate a serum's concentration just from its position in the list. A stated percentage on the front is additional product information; check exactly what the manufacturer says that number refers to.
Separate the label from the performance claim
An ingredient list can confirm that a named ingredient appears in a formula. It is not a test result for the whole product. If a brand promises a particular result, look for supporting information about the finished product, how it was used and what was measured, rather than assuming the ingredient name proves the promise.
Use the label as a comparison tool, not a scorecard where the longest list or biggest percentage wins. Before adding another serum, write down the job you want it to do and whether a product already in your routine covers that job. BuyCheck has not hands-on tested products for this explainer.
Check ingredients you already know you need to avoid
Read the full list even when the front label looks reassuring. If you have sensitive skin or are prone to allergies, the ACCC recommends speaking with a doctor or dermatologist before trying new cosmetics. If irritation or an allergic reaction occurs, stop using the product and seek medical advice.
An ingredient list is not a personal safety guarantee. Keep the packaging and follow the product's directions and storage guidance. This article explains shopping information, not how to diagnose a skin condition or choose a treatment.
Finish with a three-part shopping check
First, check formula and purpose: are you comparing the same product and variant? Second, check quantity: is the price for one bottle or a multipack, and are both sizes expressed in comparable units? Third, check the total: include delivery and confirm who is selling the item.
For example, a lower bottle price can come with a smaller pack. Use price per 100 ml or 100 g for like-for-like quantities, but remember that a lower unit price does not establish better suitability or results. These checks give you a clearer purchase decision without turning every interesting ingredient into a new routine step.
Compare pack value with the unit-price calculator →
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Sources
This is product news and buying context. Retailer listings and brand claims are identified as such; BuyCheck has not tested these products or verified sales figures. How BuyCheck is funded.