2018 / Randomized, evaluator-blinded active comparison

Less volume is not a universal dosing rule.

What can a small comparative lip study establish?

Source access: publication abstract

The study#

Design
Randomized, evaluator-blinded active comparison
Population
60 participants; 31 HA-RK and 29 HA-JV
Follow-up / endpoint
12 months
Source
Dermatologic Surgery, 2018 Β· PMID 29059146

What the authors found#

Mean volume to the target lip-fullness improvement was 1.54 ml for HA-RK versus 1.94 ml for HA-JV. Improvements persisted in both groups.[1]

Editorial interpretation

Why it is interesting#

Material properties and the study protocol can affect the volume needed for a chosen endpoint.

Keep lip fullness, aesthetic improvement and injected volume as separate measurements.

What it cannot tell us#

  • Small sample and named study formulations.
  • Mean volumes are trial observations, not patient-specific prescriptions or proof of overall superiority.

Selection for this library reflects educational interest. It is not a systematic search, formal certainty grade, or complete account of the literature.

Funding & commercial context#

A co-author is affiliated with Galderma; see the full publication for its funding and conflict-of-interest statements.

Continue with the product

Source & citation#

Hilton et al. β€” two HA gels for lip enhancement β†—

Checked 2026-09-06 Β· Dermatologic Surgery, 2018 Β· PMID 29059146. Cite the original publication when discussing its results; this page is an interpretation.

Aesthetic Pass. Less volume is not a universal dosing rule. Product Atlas research interpretation 2026.09.06.1. https://aestheticpass.com/products/studies/kysse-volbella-lip-study/