What do they treat?
Selected areas of volume loss, facial folds, and contour concerns.
The treatment area, product, and amount depend on your anatomy, goals, and the product’s approved uses.
Injectables • Face
Dermal Fillers (Hyaluronic Acid)
Hyaluronic acid dermal fillers are injectable gels used to add facial volume, soften selected folds, and refine contours without surgery.
How long do results last?
Results are temporary and vary by product and treatment area.
Many hyaluronic acid fillers last roughly 6–18 months, though some last longer. Movement, placement, and individual response affect longevity.
Is there downtime?
Often limited, but swelling and bruising can affect your plans.
An early return to daily activities does not mean the area has fully settled. Follow your treatment team’s instructions.
01 · Overview
Understanding hyaluronic acid fillers
Hyaluronic acid is a substance naturally present in the body that helps hold moisture. In fillers, it is formulated into a gel that adds support and fullness beneath the skin. [1]
Fillers can address selected folds, lip volume, cheek contours, and some depressed scars. They do not relax muscles like botulinum toxin injections, and they do not remove excess skin like a surgical lift. [2]
Suitability depends on a surgeon consultation, including an assessment of your skin, facial structure, health, and previous treatments. Not every filler is appropriate for every facial area, and some proposed uses may be off-label. [3]
- Treatment type
- Nonsurgical gel injections
- Main ingredient
- Hyaluronic acid
- Comfort measures
- Topical or local numbing may be used
- Maintenance
- Repeat treatment may be needed
Are all hyaluronic acid fillers the same?
No. Gels differ in firmness, flexibility, and how they behave in tissue. Product choice and injection depth should match the treatment area rather than simply a preferred brand or syringe count.
Can fillers improve skin scars?
Some depressed scars may improve when volume is placed beneath them. Raised scars and many tethered scars need a different approach. An examination helps determine whether filler, scar release, resurfacing, or another treatment makes sense.
02 · Concerns & Goals
What would you like to address?
You may notice less fullness, deeper folds, or changes in facial balance. A consultation can help separate changes that filler may improve from those better addressed another way.
Loss of fullness
Reduced cheek or midface volume may change facial contours. Filler can add volume, but it cannot correct every cause of a hollow or tired appearance.
Deeper facial folds
Selected folds may soften with filler. The best plan considers nearby support and facial movement rather than treating every line directly.
Lip shape or balance
You may want more fullness or clearer definition. Existing asymmetry and natural lip structure influence what is realistic.
Depressed scars
Selected indented scars may benefit from added support beneath the skin. Scar type and attachment to deeper tissue affect suitability.
03 · Options
How the approaches differ
These are possible approaches within hyaluronic acid filler treatment, not interchangeable choices. A surgeon consultation helps determine whether any is appropriate for you.
Cheek volume support
Adds fullness or definition to selected cheek areas.
How it worksA suitable gel is placed at a planned depth to support facial contours.
May suitPeople with localized volume loss or a contour concern that does not require skin removal.
Main tradeoffToo much volume can look heavy; filler cannot reproduce a surgical lift.
Lip enhancement
Refines lip fullness, borders, or balance.
How it worksSmall amounts of an appropriate gel are placed in selected parts of the lips.
May suitPeople seeking a change compatible with their natural lip structure.
Main tradeoffSwelling can temporarily exaggerate the result, and perfect symmetry is not realistic.
Selected fold treatment
Softens suitable facial folds.
How it worksFiller is placed in or around a fold after assessing surrounding facial support.
May suitPeople whose folds are partly related to volume or structural support.
Main tradeoffFolds may remain visible, especially during expression; adding more filler is not always helpful.
Selected depressed-scar treatment
Raises some indented scars closer to surrounding skin.
How it worksGel is placed beneath suitable depressions, sometimes as part of a broader scar plan.
May suitPeople with certain depressed scars rather than raised scars or active acne.
Main tradeoffImprovement is temporary, and tethered scars may require another treatment. This use may be off-label.
Ask which product is proposed, whether its use in that area is FDA-approved or off-label, and why it fits your anatomy. All facial filler injections carry a risk of blood-vessel injury. [1] [3].
Does a cannula eliminate vascular risk?
No. Both needles and blunt-tipped cannulas can cause complications. Experience, anatomical knowledge, careful technique, and a clear emergency plan matter.
Can treatment be done gradually?
A staged approach may allow swelling to settle before deciding whether more volume is useful. It can involve additional appointments and charges, and it does not remove injection risks.
04 · Results
What may improve and what may remain
Early appearance
Volume is often visible immediately, but swelling can distort the first impression.
- Bruising, redness, tenderness, and temporary unevenness may occur.
- Avoid judging the final contour on treatment day.
Settled appearance
The area is easier to assess after early swelling has eased.
- A follow-up around two weeks is common, though timing varies.
- Residual asymmetry or an unwanted contour may need reassessment rather than more filler.
Longer-term maintenance
The effect gradually changes as the gel breaks down and your face continues to change.
- Longevity varies by product, location, amount, and individual response.
- Reassess the remaining filler before repeating treatment rather than automatically adding the same amount.
Hyaluronic acid filler results are temporary. Duration and the need for further treatment cannot be predicted precisely for an individual. [1]
05 · Recovery
Planning your recovery
Recovery at a glance
- Stay after surgery
- Determined by Your Surgeon
- Initial recovery at home
- Varies by Individual
- Return to desk work
- Varies by Procedure and Work Activity
- Light daily activities
- Based on Individual Recovery
- Strenuous exercise
- Based on Surgeon Clearance
Returning to work does not mean fully healed. Follow your surgeon’s instructions; strenuous activity requires clearance.
Recovery depends on the area, amount injected, and your response. Use your treatment team’s individualized instructions rather than a single routine for all filler treatments.
Step 1 · Day 0
Treatment day
The team reviews the plan, cleans the skin, and may use numbing medicine before injections. Early fullness, redness, or tenderness can occur. Review urgent warning signs before leaving.
Step 2 · First few days
Early swelling and bruising
Swelling and bruising may become more noticeable before improving. Ask your surgical team whether compresses are appropriate and exactly how to use them.
Step 3 · About 1–2 weeks, sometimes longer
Settling and review
Many early effects ease during this period. Your team can advise when to assess contour and whether persistent lumps or asymmetry need examination.
Step 4 · Following weeks and months
Ongoing observation
Report new swelling, redness, tenderness, or nodules even if they develop well after treatment. Discuss maintenance only after assessing the existing result.
Planning everyday activities
ActivityGeneral planning contextWhat affects the plan
Work and social plansPlanning context: Some people return to routine activities the same day. [4]What affects it: Visible bruising or swelling may require extra time before public-facing work or events; returning to work is not complete healing.
ExercisePlanning context: Strenuous activity may be limited for the first 24–48 hours. [4]What affects it: Your team should set timing based on the treatment area and swelling or bruising.
Makeup and skin carePlanning context: Ask when to resume products over injection sites.What affects it: Skin irritation and puncture-site care influence the advice.
Massage and pressurePlanning context: Do not massage or try to reshape the filler unless your treating clinician instructs you.What affects it: Advice depends on the product, placement, and reason for any lump.
Your team may adjust activity guidance to your treatment. Contact them if symptoms worsen rather than following a timeline alone.
Before your procedure
- Discuss your goals and all previous facial injections, including the product, area, and date if known.
- Share your medical conditions, allergies, pregnancy or breastfeeding status, and history of cold sores.
- Review medicines and supplements that may affect bleeding; do not stop prescribed medication without the prescriber’s advice.
- Tell the team about active skin irritation, infection, recent illness, and planned dental work.
- Ask who will perform the injections and how vascular complications are recognized and treated.
- Plan around possible bruising and swelling, and obtain written aftercare and an urgent contact number.
Are lumps always normal?
Temporary swelling or firmness can occur, but persistent, painful, red, or growing lumps need assessment. Do not assume a lump should be massaged at home.
What if I have a history of cold sores?
Tell your clinician before lip or nearby facial injections. Treatment can trigger a recurrence, and preventive antiviral medicine may be considered.
06 · Safety
Risks and what your clinician assesses
Temporary swelling, bruising, redness, tenderness, and firmness can occur. Severe or increasing pain, unusual skin color changes, or vision symptoms are not routine recovery.
Bruising and prolonged swelling
Injection-site bruising and swelling are common early effects, but they can occasionally persist or require assessment.
Unevenness or unwanted contour
Asymmetry, overfilling, visible gel, or migration may occur. Correction can require additional treatment and may not fully restore the previous appearance.
Infection or cold-sore recurrence
Infections can develop at injection sites. Injections around the lips may also reactivate cold sores.
Nodules and delayed inflammation
Firm lumps or inflammatory swelling can develop weeks or months later and may need medical treatment.
Allergic reactions
Reactions to the filler or associated ingredients, including numbing medicine, are possible. Severe reactions need emergency care.
Blocked blood supply
Filler entering or compressing a blood vessel can cause skin injury or tissue death. Rarely, vascular complications cause blindness or stroke and require immediate care.
Discuss these risks and your individual health history with your surgeon. [3]
What your clinician assesses
- Facial anatomy, skin quality, treatment goals, and whether filler is the right approach.
- Previous fillers, surgery, scars, and any prior injection complications.
- Allergies, bleeding risks, medicines, immune conditions, and infection or cold-sore history.
- Pregnancy or breastfeeding status and expectations about temporary results and possible correction.
07 · Costs
What makes up the Total Procedure & Care Cost
Compare written estimates for the same planned scope: treatment areas, product, expected amount, clinician services, and follow-up. A syringe price alone may not reflect the full plan.
Surgeon
Surgical care
For this nonsurgical treatment, this means the treating clinician’s assessment, planning, and injection services.
Ask your surgeonAsk whether the consultation is separate and whether fees are based on product amount, treatment area, or the overall plan.
Facility
Anesthesia and facility
Any numbing services and office or facility charges.
Ask your surgeonAsk what comfort measures are included and whether any separate facility charge applies.
Supplies
Supplies and follow-up
Filler product, injection supplies, and scheduled review visits.
Ask your surgeonClarify charges for additional filler, dissolving treatment, and assessment or treatment of complications.
TRC
Patient Services
Any separately listed scheduling, coordination, or administrative services.
Ask TRCAsk whether these services apply to your plan and whether they are included or billed separately.
Your written estimate should explain the services included, any separate charges, and payment terms.
08 · Questions
Common questions
Can hyaluronic acid filler be dissolved?
Hyaluronidase can break down hyaluronic acid filler. Dissolving may require more than one treatment and carries its own risks, including allergic reactions. It does not guarantee reversal of all changes or rescue from a serious vascular injury.
Is filler the same as botulinum toxin?
No. Filler adds volume or support. Botulinum toxin reduces selected muscle activity to soften movement-related lines. They address different concerns.
Can filler treat under-eye hollows?
Some people may be candidates, but under-eye swelling, thin skin, and prominent bags can make filler unsuitable. This area needs careful assessment because persistent puffiness, visible gel, and vascular complications are possible.
Can I have fillers while pregnant or breastfeeding?
Safety has not been established during pregnancy or breastfeeding. Elective filler treatment is generally deferred; discuss timing with your clinicians.
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Prepare for your consultation
Bring these to help your consultation:
- Confirm the treatment areas, product, goals, and limits of the plan.
- Obtain individualized aftercare, warning signs, and an urgent contact number.
- Review the full written estimate and follow-up arrangements before treatment.
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Choices stay in this visit until saving to your account completes. Nothing is sent to a clinician.
Sources
- [1]American Society of Plastic Surgeons — Types of Dermal FillersHyaluronic acid gel characteristics, temporary duration, treatment uses, and use of hyaluronidase to dissolve hyaluronic acid filler.
- [2]American Society of Plastic Surgeons — Dermal FillersFacial volume, folds, lip enhancement, recessed scars, and limitations compared with surgical rejuvenation.
- [3]Cleveland Clinic — Dermal FillersConsultation assessment, injection process, swelling, infection, lumps, asymmetry, vascular injury, tissue death, vision loss, and urgent symptoms after filler.
- [4]American Society of Plastic Surgeons — Dermal Fillers RecoveryEarly swelling and bruising, variable return to routine activities, and limiting intense physical activity for 24–48 hours.
Photographs are illustrative scenes, not patients, staff, facilities or outcomes. This information does not replace a personal assessment by your treating clinician.