Hyaluronic Acid Injections: Frequently Asked Questions

Hyaluronic acid injections can help reduce the appearance of wrinkles and nasolabial folds, as well as add volume to sunken areas such as the cheeks and temples.

You can also add a rounded shape to your forehead or refine the contours of your nose, chin, and jawline.

Yes. Hyaluronic acid injections can also help improve the nasolabial folds that become noticeable when you smile.

By using hyaluronic acid to restore volume to wrinkles and furrows, it helps make nasolabial folds less noticeable.

Yes. Depending on where the injections are administered, it can create the appearance of a lifted face.

We determine the injection sites based on your facial features—such as adding volume to the center of the cheeks or refining the jawline and chin.

The duration of the effects varies depending on the formulation used and the injection site.

At YAYOI CLINIC, the typical duration of results is approximately 4 to 9 months for Volite XC, approximately 12 months for Volvera XC, approximately 12 to 18 months for Volift XC, approximately 18 months for Volax XC, and approximately 18 to 24 months for Voluma XC.

Although you may feel some pain from the injection, at YAYOI CLINIC, we take your comfort into consideration during the procedure.

In addition to using medications that contain anesthetics, we also utilize anesthetic creams and devices that reduce pain through cooling and vibration.

Injecting too much hyaluronic acid can cause lumps or unevenness.

To avoid an unnatural-looking result, it is important to inject the necessary amount at appropriate intervals.

You may apply makeup, wash your face, and take a shower starting on the day of your treatment.

However, please avoid applying pressure, massaging, or rubbing the injection site vigorously.

You cannot receive hyaluronic acid injections while pregnant or breastfeeding.

At YAYOI CLINIC, we do not perform cosmetic treatments that involve the use of medications or medical devices during pregnancy or while breastfeeding.

Juvederm Vista® is a hyaluronic acid-based product used to improve facial wrinkles and furrows.

At YAYOI CLINIC, we select the appropriate product based on the injection site and the desired results, choosing from formulations that vary in firmness and duration of effect.

At YAYOI CLINIC, treatments such as Voluma, Volax, Volift, Volvera, and SkinVibe cost 79,800 yen per vial, plus a separate treatment fee of 22,000 yen.

Prices vary depending on the medication and the number of doses used, so please check the "Price List" page for details.