Will my face feel stiff after receiving a hyaluronic acid injection?

Jan 25, 2025 Source: Cainiu Health
Dr. Chen Lu
Introduction
Under normal circumstances, when administering a hyaluronic acid injection (commonly known as a "water light needle"), if the procedure is performed correctly and the dosage is appropriate, facial stiffness generally does not occur. However, if the procedure is performed improperly or an excessive dosage is administered, facial stiffness may result. The principle behind hyaluronic acid injections involves using microneedle technology to directly deliver hydrating and nourishing components such as hyaluronic acid into the dermis layer of the skin, thereby achieving skin hydration and moisturization.

Under normal circumstances, facial stiffness does not occur after hyaluronic acid injections if the procedure is performed correctly and with an appropriate dosage. However, improper technique or excessive injection volume may lead to facial stiffness. The principle of hyaluronic acid injections involves using microneedle technology to deliver moisturizing agents such as hyaluronic acid and other nourishing components directly into the dermal layer of the skin, aiming to hydrate the skin, improve skin texture, and promote skin metabolism. The typical reference price for a single hyaluronic acid injection session ranges from 1,500 to 3,000 RMB, with noticeable improvements usually seen within 3 to 7 days. This procedure should be performed at a reputable medical facility. Detailed analysis is as follows:

When performed properly with an appropriate dosage, hyaluronic acid injections can enhance skin quality, making the facial skin appear more hydrated and smooth without causing stiffness. This is because an optimal amount of active ingredients like hyaluronic acid is precisely delivered into the dermis, providing sufficient hydration and nutrients, improving skin elasticity and luster, without adversely affecting muscles or nerves.

Improper technique or excessive dosage, however, may increase the risk of facial stiffness. Incorrect administration could result in uneven distribution of hyaluronic acid, leading to localized lumps or nodules that impair the natural appearance of facial expressions. Excessive injection volume may overfill the skin, reducing its natural elasticity and altering its contours, resulting in a stiff and unnatural look. Additionally, over-injection may trigger inflammatory or allergic reactions, further exacerbating facial stiffness.

Prior to undergoing hyaluronic acid injections, a comprehensive skin assessment should be conducted to understand individual skin conditions and needs, enabling the physician to develop an appropriate treatment plan. After the procedure, proper aftercare is essential: keep the injection sites clean, avoid contact with water, and prevent infection. Also, refrain from consuming spicy or irritating foods to support optimal skin recovery.