The 1% rule is an easy way to tell if a skincare product has enough of an ingredient to actually do something for your skin. Let’s see the 1% rule of skincare: The 1 percent rule is a simple way to tell if a product is worth buying. If you're looking for a certain ingredient, …
The 1% rule is an easy way to tell if a skincare product has enough of an ingredient to actually do something for your skin.
Let’s see the 1% rule of skincare:
- Ingredients are listed from highest to lowest amount
- After the 1 percent mark, brands don’t have to list them in exact order
- If something like Vitamin C or niacinamide shows up near the end, it might not be in a strong enough amount to work
The 1 percent rule is a simple way to tell if a product is worth buying. If you’re looking for a certain ingredient, check where it appears on the list.
If it is near the bottom, there might not be enough of it to make a difference. This quick check helps you choose products that actually work.










