What are Dermal Fillers?
Dermal fillers are composed of a clear gel-like substance called hyaluronic acid (HA). Hyaluronic acid is a natural substance found in plants, animals and humans. As we age, our skin gradually loses volume and elasticity. When injected, HA-based fillers help restore this lost volume by supporting facial tissues and enhancing symmetry. It also brings water to the surface of skin to keep it looking fresh and supple.
Each type of filler is designed for specific facial areas, such as the lips, cheeks, or under-eyes. This is why the skill and experience of the injector are essential for achieving safe, natural-looking results.
How to Sleep After Fillers?
According to board certified dermatologist Dr. Lisa Ishii, for the most part it is ok to side sleep after filler. While many people worry that side sleeping could ruin their results, it’s not typically a serious concern. However, there are a few caveats to keep in mind:
- In the first 24 to 72 hours, you may notice more swelling on the side you slept on. This is temporary and usually resolves during the day as you remain upright.
- To minimize asymmetrical swelling, it’s best to sleep on your back with an extra pillow to keep your head elevated.
Hyaluronic acid gel-based fillers are “moldable” for up to 2 weeks after placed underneath the skin. While soft pillows are fine, sleeping on a hard surface or “stomach-sleeping,” where more of your body weight is shifted onto the sides of the face should be avoided.
Does the treatment area play a role in this?
Yes — and no. Any area that is treated with filler may swell, and therefore side sleeping may cause some asymmetric swelling when you wake up in the morning. However, certain areas—like the cheeks and temples—are more susceptible to pressure-related changes, especially if you sleep on a firm surface or your stomach.
Do the same rules apply for other injectables?
Any injectable that induces swelling can cause an asymmetric swelling phenomenon during side sleeping. Other injectables like neuromodulators (e.g., Botox) or biostimulators (e.g., Sculptra) don’t contain “moldable” gel under the skin. While they can also cause temporary swelling, they don’t require special sleeping precautions.
How long should someone wait before side sleeping after filler?
The HA filler is moldable for about 2 weeks, so stomach-sleeping or sleeping on a hard surface should be avoided during this time. Procedures such as facials and body massages (where your face is placed in the circular massage table opening) are best avoided. That said, if you accidentally roll onto your side or sleep on a soft pillow, it’s not the end of the world. The key is to be mindful—not overly stressed.
If you are interested in Dermal Fillers in the Raleigh, Durham, Chapel Hill area, contact our office for more information on treatment.
