Tretinoin 0.05% Lotion for the Once-Daily Treatment of Moderate-to-Severe Acne Vulgaris in Females: Effect of Age on Efficacy and Tolerability. J of Skin [Internet]. 2020 Jan. 28 [cited 2025 Apr. 19];4(1):S17. Available from: https://skin.dermsquared.com/skin/article/view/817