Read the side effects of Retinol as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Fatigue and irritability.
Loss of appetite, weight loss, vomiting and other GI disturbances.
Skin changes, hair loss, dry hair, cracking and bleeding lips and swelling.
Low-grade fever, liver enlargement, nighttime urination and pain in bones and joints.
Other Precautions :
* Avoid excess dosage.