How long does it take for a hyaluronic acid injection wound to heal?

Jan 18, 2025 Source: Cainiu Health
Disease description:

Recently, I received a hyaluronic acid injection for cosmetic purposes, but I am somewhat concerned about the minor wounds left after the injection. I would like to know approximately how long it will take for these wounds to fully heal, so I can better plan my work and daily life.

Doctor's answer (1)
Dr. Chen Lu

The wounds from a hyaluronic acid injection (mesotherapy) will typically close naturally within 24 hours, although complete healing may take approximately 3-7 days.

Hyaluronic acid injection is a cosmetic procedure that improves skin condition by injecting nutrients into the superficial layers of the skin. Its primary purposes include skin hydration, whitening, and tightening. During the injection process, small needle punctures will be left on the skin. These punctures are usually very minor, and their healing time depends on individual skin conditions, post-procedure care, and injection depth.

Under normal circumstances, these tiny puncture wounds will close naturally within 24 hours, while full healing may require 3-7 days. During this period, the injection site may experience mild redness, swelling, bruising, or sensitivity, which are normal reactions and generally not a cause for concern. During the healing process, it is advisable to consume more foods rich in high-quality protein and vitamins, while avoiding excessive intake of fried, spicy, or irritating foods, to promote skin repair.

It is recommended to receive hyaluronic acid injections at a reputable medical facility under the guidance of a qualified physician to ensure safety and effectiveness.