Which factor most contributes to the effectiveness of acne treatments?

The effectiveness of acne treatments primarily hinges on the active ingredients present in the formula. Active ingredients, such as benzoyl peroxide, salicylic acid, or retinoids, are specifically designed to target the underlying causes of acne—such as inflammation, bacteria, and clogged pores. These compounds directly impact the severity and frequency of breakouts, making their presence in a treatment the most critical component.

While the frequency of application, client understanding of the regimen, and skin type compatibility are important factors that can influence treatment outcomes, they largely serve as supporting elements rather than primary determinants. For instance, a client may apply a product consistently or understand the regimen well, but if the product lacks effective active ingredients, it is unlikely to yield significant improvements. Similarly, while skin type compatibility ensures that the treatment is suitable for an individual's complexion, it is the active ingredients that ultimately determine how effectively the treatment functions against acne.