Yon-Ka - Advanced Optimizer Serum 30mlAdvanced Optimizer Serum is a redensifying serum that helps to tighten skin and works together with the cream to aid its firming effect and boost its anti ageing effects. Its fluid texture instantly penetrates. Enriched with hibiscus peptides to stimulate collagen production your skin will feel smoother and more toned. Contains hibiscus peptides and horsetail extracts Boosts the effectiveness of Advanced Optimizer Crme

The ultra-concentrated formula requires only a small amount of product per-use

It boosts body

with soothing and purifying liquorice and iris extracts

Leaves skin feeling smoothed and hydrated

look smoother and appear visibly younger and more radiant

it protects the skin throughout the day and is suitable for all skin types

tightens pores

Deeply hydrates

Squalane and jojoba oil work to hydrate the curls without weighing them down

skin-first formula

Our lightweight

The formula infuses brittle