Doctor insights on:
Vitamin A helps form and maintain healthy teeth, skeletal and soft tissue, mucous membranes, and skin. It is also known as retinol because it produces the pigments in the retina of the eye. Vitamin A promotes good vision, especially in low light. It may also be needed ...Read more
Many types: 'Blastoma' cancers are uncommon forms of malignancies that generally happen in infants/children/young adults. These tumors are sometimes named based upon the organs in which they arise, such as 'retinoblastoma' of the eye, 'hepatoblastoma' of the liver, 'pancreatoblastoma' of the pancreas, pleuropulmonary blastoma' of the lung. Some of these tumors are amenable to surgical and other treatments. ...Read more
Depend on need: Retinol is vit a derivatives to help with wrinkles.You can use this cream anytime when you want for your wrinkles. ...Read more
Could you tell me a cure for retino blastoma. Cause cure and if hereditary, how to cure it. Please help?
NCI web link!!!: Retinoblastoma is a cancer that forms in the tissues of the retina (the light-sensitive layers of nerve tissue at the back of the eye). Retinoblastoma usually occurs in children younger than 5 years. It may be hereditary or nonhereditary (sporadic). Treatment depends upon tumor limited to eye or has spread beyond eye. http://www.cancer.gov/cancertopics/pdq/treatment/retinoblastoma/patient. ...Read more
Does the retinol in Skin Medica expire? And if it does, how long is it good for after the expiration date?
Look: Look at the small print for exp date. It is effective for a few years after. ...Read more
Skin rejuvenation: Retinol, as well as other skin treatments like alpha-hydroxy acids and vitamin c, all work to increase "skin turnover." your skin cells are constantly regenerating and sloughing off. This "turnover" slows as we age. That's why a baby heals a cut so fast and senior citizens take weeks to heal a skin injury. Retinol speeds the regeneration process, giving your skin a fresh, younger look. ...Read more
Refractive index: The easiest explanation is that human eyes are "built" to work in air. Water bends light waves more than air does, and our eyes need a layer of air in front of them in order to focus. That its why a pair of goggles helps you see under water. ...Read more
Separate tumors: A teratoma is a tumor with tissue from an organ resembling normal derivatives of more than one germ layer. They may contain hair, teeth, bone and, very rarely, more complex structures They are usuallly benign . The Blastoma is a tumor thought to arise in embryonic tissue and becomes associated with part of the name of the organ from which it was derived such as neuroblastoma, glioblastoma. ...Read more
Depends: Retin-a is a prescription vitiamin a derivative cream. Retinols are found in many types of products and foods and have lower potency. You should not use these products if pregnant, breastfeeding, or if you could become pregnant as they can cause birth defects. They also should not be used if considering lasik or prk. ...Read more