Skin Biopsy Aftercare: Day-by-Day Healing Guide

Immediately After (First 24 Hours)

• Keep original bandage dry and intact.
• If bleeding: apply firm pressure 10–15 min.
• Avoid water, sweat, stretching the site.

Days 1–2

• Change bandage daily (or if wet/soiled).
• Clean gently with saline or mild soap/water; pat dry.
• Apply petroleum jelly or antibiotic ointment if advised.
• No soaking (bath, pool, hot tub).

Days 3–7

• Continue daily cleansing + ointment + bandage if draining.
• If dry and intact, may leave open to air.
• Do not pick scab or scratch.
• Watch for infection: increasing redness, warmth, pus, fever, spreading red streaks.

After 7–10 Days

• Typically healed; suture removal if non-absorbable (7–14 days).
• Scar maturation: pink → white over months.
• Sun protection (SPF 30+) prevents hyperpigmentation.

Contact your provider with any concerns.