这款含视黄醇的面霜能有效改善皮肤质地。

This ___retinoid cream effectively improves skin texture.

这款护肤品含有维生素A衍生物，有助于改善皮肤质地。

This skincare product contains a ___retinoid that helps improve skin texture.

这种维A酸类药物对治疗顽固性痤疮非常有效。

This ___retinoid medication is very effective for treating stubborn acne.