Country of origin · Republic of Korea
Ultra CA+ is a Korean calcium hydroxylapatite (CaHA) collagen-stimulating filler — 30% CaHA microspheres (25–45 µm) in a gel carrier, supplied ready-to-use as two 0.8 ml syringes. It gives immediate volume plus longer-term collagen stimulation for facial contouring.
Why choose Ultra CA+
How Ultra CA+ stimulates collagen
On injection the gel carrier provides immediate volume, while the suspended CaHA microspheres prompt fibroblasts to build new collagen and elastin. The carrier is absorbed and the CaHA gradually metabolised, leaving the new collagen behind — an instant contour plus longer-term skin support.
Ultra CA+ specifications
Ultra CA+ treatment areas
The areas below are commonly treated with this category of product by practitioners. Suitability, technique, and dosing for any given area are determined by the treating practitioner based on individual patient anatomy and clinical judgment.
Contraindications
Ultra CA+ — frequently asked questions
Ultra CA+ is a Korean calcium hydroxylapatite (CaHA) collagen-stimulating filler. It contains approximately 30% CaHA microspheres (25–45 µm) in a polymer gel carrier and is supplied as two ready-to-use 0.8 ml pre-filled syringes.
Ultra CA+ is made in South Korea. It is a Korean CaHA-based collagen-stimulating filler.
Ultra CA+ consists of approximately 30% calcium hydroxylapatite microspheres (25–45 µm) suspended in approximately 70% polymer gel carrier. CaHA is identical in composition to the mineral component of bone.
Yes. The gel carrier provides immediate volume on injection, while the CaHA microspheres stimulate new collagen over the following weeks and months — the characteristic CaHA dual action.
Ultra CA+ is a Korean product and is not a US FDA-approved product. Practitioners should verify the product’s regulatory status in their jurisdiction before use.
No. Ultra CA+ is supplied as ready-to-use pre-filled syringes and does not require reconstitution. If any dilution or mixing is used, the specific ratio and preparation are determined by the treating physician according to their technique and treatment goal. It is for single-patient use.
CaHA collagen stimulators generally provide results in the range of about 12 months, with the exact duration varying by area and individual. The collagen-stimulating effect supports longer-term skin quality beyond the carrier gel.
Both Ultra CA+ and Radiesse are calcium hydroxylapatite biostimulators that work by the same mechanism. Radiesse is the FDA-approved original; Ultra CA+ is a Korean CaHA product. Microsphere size, carrier composition, and regulatory status differ between them.
Store unopened syringes at controlled room temperature, protected from light. Do not freeze. Follow the manufacturer labelling for shelf life.

Wang Lily –
I have very tough masseter muscles, and other brands struggled to slim them down. After using Rentox, my face shape noticeably narrowed within a month. Best part? No excessive muscle weakness—I can still chew fine, but I look so much thinner.