Cosmosheer BarrierBoost+ Serum | 30 ml

Cosmosheer BarrierBoost+ Serum — Barrier Repair & Deep Hydration 30 ml | Dermatologist-Formulated | For Professional Aftercare Your skin barrier is your first line of defence. When it's compromised — post-procedure, post-peel, or from chronic dryness — everything else fails. BarrierBoost+ is purpose-built to rebuild and reinforce that barrier with Arginine 2% + Hyaluronic Acid 1% in a lightweight, fast-absorbing base that doesn't clog pores or interfere with other actives. Key Actives & What They Do Arginine 2% — An essential amino acid that supports keratin synthesis and accelerates barrier recovery. Improves skin's natural moisturising factor (NMF). Hyaluronic Acid 1% — Multi-molecular weight hyaluronic acid for surface + deep hydration. Visibly plumps and reduces transepidermal water loss (TEWL). Glycerin + Propylene Glycol — Humectant duo that draws moisture into the stratum corneum and locks it there. Ideal For Immediate post-procedure comfort (after chemical peels, microneedling, laser) Chronically dry or dehydrated skin Barrier-damaged skin from retinoid overuse or harsh actives Winter skincare protocol support How To Use Apply 4-5 drops on cleansed skin morning and/or night. Can be layered under any moisturizer or treatment serum. Safe for twice-daily use. No irritation potential. Cosmosheer Clinical — Rebuild. Protect. Glow.