Altreno and Sapropterin Dihydrochloride

• Generic Name: tretinoin topical
• Dosage Forms: lotion
• Other Brand Names: Altreno, Atralin, Avita, Refissa, Renova, Retin-A, Tretinoin Emollient Topical, Retin A Micro Gel, Retisol-A, Stie Vaa, Stie Vaa Forte, Stievaa, Vitinoin, Altinac, Tretin-X, Retin A Micro Gel Pump, Renova Pump, Retin-A Micro Microsphere Pump, Tretinoin Microsphere

Tretinoin is a form of vitamin A that helps the skin renew itself.

Altreno (for the skin) is used to treat acne, to smooth rough facial skin, and to reduce the appearance of fine wrinkles and mottled skin discoloration.

Altreno may also be used for purposes not listed in this medication guide.

• Generic Name: sapropterin
• Dosage Forms: n.a.
• Other Brand Names: Kuvan

Used to reduce blood phenylalanine concentrations in patients with hyperphenylalaninemia associated with tetrahydrobiopterin (BH4)-responsive phenylketonuria (PKU). Use in conjunction with a phenylalanine-restricted diet. Designated an orphan drug by FDA for this use.