Whether you have oily or dry skin, you always need moisturizer. It hydrates and protects your skin from the pollutants outside. Your skin will love our Ultra-moisturizing serum and cream infused with the therapeutic properties of CBD. Ultra-Moisturizing Serum is double the strength of the cream and includes additional therapeutic oils.. You might want to avoid applying moisturizer on the areas you applied the acne cream to ensure maximum effectiveness of the treatment.