Used in dermatology as an active ingredient in topical treatments for acne and photoaging due to its ability to regulate cell differentiation and turnover. Promotes collagen production and reduces fine lines and hyperpigmentation. Commonly found in prescription and cosmetic skincare formulations. Also utilized in research settings to study cellular differentiation, embryonic development, and gene expression regulation. Stable form of retinoic acid that penetrates skin effectively, making it suitable for long-term skincare regimens.