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 ...

Tretinoin 0.025%, 0.05% ... Increased irritation in weather extremes. Gel: flammable. Pregnancy (Cat.C): not recommended. Nursing mothers. Caution with concomitant topical medication, medicated ...