A313 is a topical vitamin A (retinoid) ointment commonly used for skin renewal. It contains retinyl esters, which are gentler precursors of retinoic acid, helping improve skin texture, radiance, and clogged pores.
How to use Apply a pea-sized amount to clean, dry skin at night, 2–3 times per week. Increase frequency as tolerated. Use moisturizer after if needed. Wear sunscreen daily.
