Optimum 20C Serum oily skin and early firmness support —

and early firmness support — all in a texture that works seamlessly in any routine

000 ppm Lactobacillus/Milk Ferment Filtrate

mullein leaf

Ultra-quiet 25dB operation

or post-treatment skin

Optimum 20C Serum oily skin and early firmness support —The Optimum 20C Serum is a high potency, oil and water free vitamin C serum delivering a concentrated 20% Ascorbic Acid formulation alongside a powerful antioxidant complex. Designed to illuminate the complexion, support even skin tone, enhance elasticity, and neutralize oxidative stress, it's a cornerstone brightening treatment for clients seeking visible, professional grade results. Key Actives & Features: Ascorbic Acid (Vitamin C, 20%) high