About Product: EELHOE - SP-4 Ultra+ Teeth Whitening Serum OverviewSP4 Ultra+ is a lightweight, fastabsorbing serum designed to calm irritated skin, boost barrier repair, and deliver lasting hydration. Powered by a patented peptide complex and multimolecular hyaluronic acid, it visibly reduces redness and sensitivity while strengthening your skins natural defenses. Its airlesspump packaging keeps the formula fresh and hygienic, making it perfect for daily layering under your moisturizer or makeup. Features Peptide Repair Complex:Accelerates cell regeneration and reinforces the skin barrier MultiMolecular Hyaluronic Acid:Delivers both surface and deep hydration for supple comfort RednessReducing Botanicals:Calms inflammation and soothes reactive or sensitized skin FastAbsorbing, NonGreasy:Layers seamlessly under creams and makeup without pilling DermatologistTested & FragranceFree:Gentle enough for sensitive or acneprone skin Airless Pump Dispenser:Precise dosing and maximum formula stability over time Daily Use Formula:Ideal for morning and evening routines to maintain a healthy, balanced complexion.