Which ingredient is commonly found in anti-acne products?

Vitamin A acid, also known as retinoic acid, is commonly found in anti-acne products due to its effectiveness in regulating skin cell turnover. It helps to prevent the clogging of pores, which is a leading cause of acne. By promoting the shedding of dead skin cells and encouraging the growth of new skin, Vitamin A acid can significantly improve the appearance and health of acne-prone skin. It also has anti-inflammatory properties that can reduce the redness and swelling associated with acne lesions.

This ingredient is particularly valued in dermatology for its ability to reduce the overall severity and frequency of acne outbreaks. It works on the lesions that form as acne develops, making it a critical component in formulations intended specifically for treating and managing acne. The other ingredients listed, while beneficial for skin in different contexts, do not directly target the mechanisms behind acne formation as effectively as Vitamin A acid does.