They are injectable materials.
Fillers restore soft-tissue contour or soften wrinkles.
Dermal Fillers: A gel injected under the skin to replace volume that has been lost, or to add shape. Most are hyaluronic acid and last six months to two years. They do not treat movement lines, loose skin, or skin quality.
Radiesse: An injectable made of calcium-based microspheres in a gel. It adds volume the day it is placed and then prompts the skin to build collagen. It cannot be dissolved.


Choose for volume lost at rest — hollow cheeks, deep folds or thin lips.
Choose for structural volume in the cheeks, jaw or hands when you want collagen stimulation too — it can't be dissolved.
Can you have both?
Radiesse is one type of filler. Your injector chooses the product for each area; different fillers may be used in different areas.
Fillers restore soft-tissue contour or soften wrinkles.
Composition, duration and reversibility vary.
Fillers add volume rather than relaxing muscles.
Unapproved products and needle-free devices should be avoided.
Radiesse contains calcium hydroxylapatite microspheres in a gel.
It supports tissue and triggers a later tissue response.
Hyperdilute use is not the same as volumizing.
The intended use determines the evidence and rescue options.

Restores fullness in cheeks and lips.

Fills deep folds.

Restores fullness.

Lifts soft dips.

Diluted versions improve firmness.

Fills deep folds.

Fine movement lines respond better to Botox.

Too heavy for fine lines.

Can't replace a lift.

Not used in the lips.
Cheeks and lips; the product and treatment goal determine placement.
Facial volume loss and backs of the hands; product use and dilution depend on the plan.
Material is placed in selected tissue: The product and anatomical site guide injection. The filler supports volume: The material changes the contour of the treated area. The result depends on the product: Material, placement, and tissue structure affect the outcome and duration.
Schematic illustration. Technique and response vary. This explains a mechanism and does not specify treatment settings.
The material is placed: A clinician injects calcium hydroxylapatite in a gel carrier. The gel provides initial support: Early correction depends on formulation and placement. Collagen response develops: Tissue remodeling contributes as the gel carrier is absorbed.
Schematic illustration. Technique and response vary. This explains a mechanism and does not specify treatment settings.
Planning: Timing: Allow 2 weeks for swelling to settle.
2 weeks before: Events and dental: Do not book within two weeks of an event; bruising and swelling are normal, and swelling makes the early result look bigger.
Before you book: Infections and scans: Reschedule if there is an active infection, cold sore or inflamed cyst in the area.
Preparation: Medicines and alcohol: Ask about fish oil, vitamin E and ibuprofen; avoid alcohol for 24 hours.
3 to 5 days before: Bruising: Never stop a prescribed blood thinner on your own.
A few days before: Blood thinners: Ask the prescribing doctor before pausing one.
The day before: Alcohol: None.
You are assessed sitting upright, because faces look different lying down.
The area is assessed sitting up, photographed, and the injection points marked.
The skin is cleaned.
Filler goes in in small amounts through a fine needle or a blunt cannula threaded from one entry point. The injector pauses to mold it and sits you up to check symmetry. It takes 15 to 45 minutes. Expect pressure and pinching, not sharp pain. Lips hurt most; a cannula hurts less than needle passes.
The product goes in deep, often onto or just above bone, through a needle or a blunt cannula, then each area is molded smooth.
A face takes about 20 to 40 minutes; hands and diluted treatments are quicker. You feel pressure and a deep ache more than sharp pain, with stinging at the entry points.
Pinpoint red marks, some swelling, maybe a bruise starting.
Swollen, with small red marks at the entry points and possible bruising.
First 4 days: Puffiness and tenderness build through the first day; ice in short spells helps.
Days 1 to 3: Bruises appear at needle sites and the area feels tender and firm — swelling and product, not a lump.
Day 5 to 14: Swelling drops, bruises turn yellow and fade, and lumps soften.
Days 4 to 14: Swelling drains and the area softens.
Week 2: What you see now is what you paid for.
Weeks 2 to 12: The gel carrier is absorbed while new collagen replaces it.
Right away, final at 2 weeks
Immediately
6–24 months
About 12–18 months
In the US, hyaluronic acid filler usually runs about $600 to $1,200 per syringe, with structural and longer-lasting products at the higher end.
In the US a syringe usually runs about $700 to $1,200.
Insurance does not cover cosmetic filler.
Insurance does not cover cosmetic use.
Six to twelve months in the lips, often twelve to twenty-four in structural areas like cheeks, chin and jaw. Movement breaks it down faster, and some persists longer than expected without being visible.
Pressure and pinching more than sharp pain, and most fillers contain local anesthetic so it eases as it goes in. Lips are worst by a distance. Numbing cream is standard.
Hyaluronic acid dissolves with an enzyme, usually within days. Calcium hydroxylapatite, poly-L-lactic acid and permanent fillers do not, a strong argument for starting with hyaluronic acid.
Filler blocking a blood vessel and cutting off the blood supply to skin, or rarely the eye. Uncommon, and it is why filler belongs with a trained medical injector who keeps hyaluronidase on site. Warning signs are severe or increasing pain, skin turning white then blotchy and dusky, and any vision change. Treated urgently, the sooner the better.
Almost always how much was used and where, not the product. Volume added year after year without reassessment, or gel too close to the surface, is what people recognize.
Only if the darkness is a shadow cast by a hollow. If it comes from pigment, or thin skin showing the vessels underneath, filler will not brighten it — and under-eye filler risks lasting puffiness. Ask what is causing yours.
Both. The gel gives volume the day it is injected, and the calcium particles prompt new collagen over the following months as the gel is absorbed.
No. Hyaluronidase dissolves hyaluronic acid only, and there is no equivalent here. A result you dislike has to be managed with time, massage, steroid injection or, rarely, minor surgery. Understand that before you agree to it.
Usually about 12 to 18 months in the face, then a gradual decline. Some people keep a little extra firmness from the collagen that formed, but that is a bonus, not the plan.
It is firm and lips move constantly. That gives a high rate of lumps, and a lump in a lip is visible and hard to treat in a product that cannot be dissolved. Hyaluronic acid is used there instead.
Yes, on X-rays and CT scans, which is harmless. Tell your dentist and any radiologist so a bright patch is not investigated as something else.
It should not, once swelling settles. Placed deep, it feels like your own tissue. Firmness you can feel through the skin after a few weeks usually means it sat too shallow — worth reporting.