Salicylic Acid 1.20%

TL;DR. This ingredient is primarily used as an exfoliating active that helps loosen buildup inside pores and smooth rough texture. At 1.20%, it sits in the common leave-on range for blemish-prone or texture-focused formulas.

What does Salicylic Acid 1.20% do in a cosmetic formula?

This ingredient is primarily used as an exfoliating active that helps loosen buildup inside pores and smooth rough texture. At 1.20%, it sits in the common leave-on range for blemish-prone or texture-focused formulas.

Is Salicylic Acid 1.20% clean?

Clean-beauty frameworks usually treat it as acceptable with guardrails because it has clear benefits but can be drying or irritating, especially in low-pH leave-on products. It is also concentration-limited in major cosmetic regulations, which keeps it in a monitored rather than unrestricted category.

Is Salicylic Acid 1.20% sustainable?

This material is commonly produced synthetically from petrochemical feedstocks using carbon dioxide as a reactant. It is generally considered biodegradable and has low bioaccumulation potential, but its sourcing is less renewable than plant-derived acids.

Is Salicylic Acid 1.20% COSMOS-approved?

It is permitted under COSMOS with restrictions, most often recognized as an allowed nature-identical preservative rather than an unrestricted active at any level. From a Green Chemistry lens, it has favorable biodegradability and efficient synthesis, but its typical fossil-derived feedstock limits full alignment.

How does Salicylic Acid 1.20% work chemically?

The molecule is an aromatic beta-hydroxy acid with both phenolic and carboxylic acid functionality, which gives it oil-phase affinity compared with many water-soluble exfoliating acids. It is typically used around 0.5% to 2% in leave-on skin care, performs best in acidic formulas near pH 3 to 4, and is often paired with solvents or solubilizers to keep it evenly dispersed.

Last updated 2026-05-16