<p>Adverse events were primarily mild in intensity and generally resolved without medical treatment or discontinuation of Eflornithine. Side effects can include acne, barbae, pseudofolliculitis, stinging skin, headache, burning skin, dry skin, erythema (redness), pruritus (itching), tingling skin, dyspepsia, skin irritation, rash, alopecia, dizziness, folliculitis, hair ingrown, facial edema, anorexia, nausea, asthenia, vertigo</p>