Treatment Guide · Injectables · Filler/Collagen Booster
CaHA Filler
CaHA Filler / Biostimulator
A CaHA injection treatment that considers both immediate support and collagen production

ABOUT
What is CaHA filler?
- 01
CaHA (calcium hydroxylapatite) is injected beneath the dermis to provide immediate tissue support and stimulate the body’s own collagen production over time.
- 02
Depending on the dilution ratio and injection depth, you can expect improvements ranging from three-dimensional facial contours to overall skin firmness and texture.
- 03
A key feature of CaHA treatment is that it goes beyond simply adding volume to encourage the skin to regain its own elasticity.
HOW IT WORKS
How does it work?
It provides immediate support after treatment, then stimulates the regeneration of your own collagen.
CaHA microspheres are injected while dispersed in a gel carrier, initially providing a physical support structure.
They then stimulate collagen and elastin production around the injection site, promoting lasting improvements in skin firmness.
(※ The dilution ratio and injection technique vary according to the treatment goal.)
RECOMMENDED FOR
Who is this treatment for?
- 01
For those who want to add natural support to facial contours and enhance definition immediately
- 02
For those who want to improve sagging contours and increase skin firmness by boosting collagen and elastin within the skin
- 03
For those who want the skin to become denser and progressively firmer over time
- 04
For those who need precise support for skin structures such as nasolabial folds, hollow cheeks, smile lines, and neck wrinkles
TREATMENT AREAS
Main treatment areas
- Jawline
- Around the mouth
- Smile lines
- Neck wrinkles
The actual treatment area is determined during consultation based on facial structure, skin condition, and the product used.
The image is an illustration to help explain the area and does not represent an individual’s treatment results.
BENEFITS
Changes you can expect
- 01Added support for hollow areas and facial contours
- 02Gradual improvement in skin density through collagen production
- 03Skin that appears firmer
- 04Volume or skin quality care according to the injection method
KEY POINTS
Key treatment points
- 01Support that holds up tissue immediately after injection
- 02A collagen-production response that continues over time
- 03Different treatment designs for volume enhancement and improved skin firmness, depending on the goal
RESULT JOURNEY
How the results develop over time
Immediately after injection, you can see changes in tissue support, and the shape settles naturally as the initial swelling subsides.
As the collagen response around CaHA continues, gradual changes that make the skin feel firmer may develop.
INEE APPROACH
INEE’s approach to this treatment
- 01
We assess the current skin condition first, rather than applying one product in the same way to every skin type.
- 02
We prioritize hydration, texture, firmness, and density to plan the product and injection areas.
- 03
When other treatments are considered together, we adjust their sequence and intervals according to skin recovery.
RECOVERY & CARE
What to check before and after treatment
Before treatment
During consultation, tell us about past filler and collagen-booster treatments, and whether your goal is increased volume or firmness. We will explain the product and treatment areas after assessing your facial structure and skin condition.
Immediately after treatment & recovery
Swelling, bruising, and tenderness may occur at the injection site and usually subside within a few days.
Aftercare
Do not press or massage the treated area firmly, and avoid alcohol, saunas, and vigorous exercise during the first few days.

NEXT STEP
Find the right treatment plan through consultation
The right approach depends on your current condition and goals. Start with a comfortable consultation.