Same cult-favourite formula, now refined with advanced multi-molecular Hyaluronic Acid technology, increased Vegan Collagen, and higher levels of Vitamin C - for deeper hydration, improved firmness, and brighter skin. 100% of customers in the trial preferred the new formula and reported noticeable results, across diverse skin types from age 21 to 76.This 4-in-1 youth-boosting serum delivers deep hydration, supports collagen and elastin production, brightens the complexion, and protects against free radicals to visibly improve skin firmness, elasticity, and glow. Formulated with powerful plant-based actives including Hyaluronic Acid, Plant-Derived Vegan Collagen, and Vitamin C-rich Kakadu and Davidson Plum, this lightweight serum works to smooth fine lines, enhance hydration, and strengthen skin structure. It also doubles as a brightening under-eye treatment to reduce puffiness and dark circles. Enriched with Finger Lime, Cucumber Oil, and Mushroom Extract, this nutrient-rich formula brightens dull skin, calms inflammation, and promotes healthy cellular regeneration. Ideal for dry, dull, or ageing skin types seeking a firmer, more luminous complexion. Low molecular weight Hyaluronic Acid penetrates deeper and focuses on hydration within the skin. High molecular weight Hyaluronic Acid sits more on the surface, helping reduce water loss and creating immediate plumping. Sabbia uses both molecular weight to ensure the best results, always apply to damp skin.