Hyaluronic acid-based dermal fillers are currently one of the most widely used treatments in aesthetic medicine for restoring volume, improving skin quality, and correcting wrinkles.

The summer season does not constitute a contraindication to treatment, but high temperatures and increased environmental exposure can affect the post-procedure phase, temporarily accentuating some physiological inflammatory phenomena such as edema and erythema.

Alongside traditional volumizing fillers, skin boosters are now widely used in aesthetic medicine protocols performed during the summer, thanks to their action aimed at improving deep hydration, skin elasticity, and overall skin quality.

For this reason, proper management of the hours following treatment plays a fundamental role in promoting rapid recovery and optimal aesthetic results.

Skinbooster and summer season

Hyaluronic acid-based skin boosters are frequently used in protocols dedicated to preventing skin dehydration and photoaging associated with environmental and sun exposure.

Unlike traditional volumizing fillers, their main goal is to improve skin quality throughwidespread dermal hydration and support of skin functionality.

Again, following post-procedure guidelines—particularly photoprotection, limiting intense heat exposure, and proper systemic hydration—helps optimize skin recovery and clinical outcomes.

Fillers and heat: what changes in the post-treatment period?

There is no scientific evidence to suggest against the use of dermal fillers during the summer months. However, heat can promote peripheral vasodilation and increased skin microcirculation, conditions that can temporarily amplify the local inflammatory response following microinjections.

In the period immediately following treatment, the following may therefore occur:

-more evident edema;

-greater visibility of any bruises;

-sensation of local tension or heat;

-slight prolongation of the time it takes for inflammation to resolve.

These are generally temporary and self-limiting phenomena that do not compromise the effectiveness or duration of the filler.

Sun exposure and skin oxidative stress

Direct exposure to UV rays in the first 24–48 hours following treatment can increase skin oxidative stress and contribute to the maintenance of the local inflammatory state.

Furthermore, in the presence of bruises, the sun can promote the onset of post-inflammatory discoloration and slow down physiological tissue recovery.

For this reason it is advisable to avoid:

-intense sun exposure;

-UV lamps;

-particularly hot environments;

-sauna and Turkish bath in the first 48 hours.

Post-procedure practical recommendations

Correct post-treatment management helps reduce transient side effects and optimize product stabilization in the tissues.

The main clinical indications include:

-daily use of broad-spectrum SPF 50+ sunscreen;

-adequate systemic hydration;

–temporary suspension of intense physical activity in the first 24 hours;

-avoid manipulation or massage of the treated area unless otherwise indicated by your doctor;

-limit yourself from particularly hot or humid environments for 24–48 hours .

Conclusions

Dermal fillers and skinbooster treatments can be safely performed even during the summer season, as long as the patient follows adequate post-procedure instructions.

Heat and sun exposure do not alter the treatment results, but they can temporarily accentuate local swelling and inflammation. Proper sun protection, along with limiting heat stress in the hours following the procedure, helps promote a faster recovery and a predictable, harmonious aesthetic result.

Essential bibliography

1. Sundaram H, Cassuto D. Plastic and Reconstructive Surgery, 2013.
2. De Boulle K, Heydenrych I. Dermatologic Therapy, 2015.
3. Goodman GJ et al. Australasian Journal of Dermatology, 2020.
4. Signorini M et al. Plastic and Reconstructive Surgery, 2016.

Wollina U. Clinical, Cosmetic and Investigational Dermatology, 2015.