Although topical retinoids, like tretinoin gel or cream, have not been extensively studied, it’s important to err on the side of caution. Usually you can toss a new face wash or hyaluronic acid ...

Retinoid creams, foams and gels treat oil production ... Over-the-counter retinoids may not work as well as tretinoin in reducing wrinkles, but they can improve the appearance of sun-damaged ...