Ungvita Vitamin A Ointment. To help repair damaged skin. Ungvita Vitamin A Ointment is a petroleum jelly base, rich in Vitamin A, and is Lanolin free. Use and Mode of Action: For the effective treatment of dry skin conditions such as chafed skin, cracked heels and cracked nipples, and minor skin disorders such as wounds, scratches, eczema, dermatitis, cuts and abrasions. Dosage and Frequency (based on adult dosage): Apply liberally and rub into the affected areas.