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4Th Floor (4Th Floor) is a other ingredient used in skincare to other ingredient. It's found in 1 product in our database, making it a less common ingredient.
Other ingredient
A supporting ingredient in the formula.
1 products
Other ingredient
4Th Floor is classified as "other ingredient" in skincare formulations. Other ingredient.
4Th Floor is generally well-tolerated and has no specific concern flags in our database. As with any ingredient, patch-test if you have highly reactive skin.
1 product in our database contains 4Th Floor. The highest-rated is NIVEA NIVEA CREME DARK SPOT REDUCTION scoring 7.3/9.8.
Most supporting ingredients are present at safe concentrations and are encountered daily in standard skincare products.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.