Cryotherapy After-care Instructions
Cryotherapy works by using extreme cold (in the form of liquid nitrogen) to destroy a variety of skin lesions including benign growths and pre-cancers such as actinic keratoses.
Aftercare Instructions
- Cleanse the treatment area daily with soap. 
- Leave the area uncovered. 
- If a scab forms, apply plain Vaseline ointment until healed. The treated area should heal within 10-14 days. 
- Once your skin has healed, use a sunscreen with SPF 50+ to prevent lasting skin discoloration. 
- *You may use your normal skin care products such as moisturizer, make-up, suncreen etc. 
What to Expect
Common symptoms
- Stinging, burning, redness, mild swelling 
- Blistering or oozing of clear fluid: Do NOT attempt to “pop” blisters. 
- Scabbing and crusting: 
- Skin discoloration: Once the site has healed, the skin may appear pink, lighter or darker at the treatment site. While this usually improves over months, rarely skin discoloration can be permanent. 
*If you experience any of the following symptoms, please call our office.
- Ulceration: Deep bleeding sores at the treatment site. 
- Infection: Severe swelling, foul-smelling milky fluid, with or without a fever. 
- Persistent or recurrent lesion(s): If the treated lesion persists or re-grows (such as “bump”, rough scale, tenderness, or bleeding at the treatment site). 
