Tretinoin is to ensure the skin is not damaged and well maintained. The creams or ointments that are rich in this ingredient do have the ability to protect the layer of the body from sun damage. It works on fine lines, rough skin, and dark spots. Besides, this therapy is to be used every night. During the first uses, you are likely to come across peeling and skin irritation, therefore considering a rough patch is a must. Nicolan Healthcare Pvt Ltd curates pharmaceutical products that assist people to improve their conditions.