13/11/2025
Over Exfoliation Could Be Ageing Your Skin
That post peel glow might feel amazing in the moment… but over time, it could be accelerating premature ageing.
Your skin has three essential lines of barrier defence and over exfoliation can strip away all of them!
1) The Acid Mantle – your skin’s first chemical defence. This slightly acidic film protects against harmful bacteria, allergens, and pollutants.
2) Corneocytes (the Stratum Corneum cells) – your physical shield. These flattened, protective cells form the skin’s outer wall, locking in hydration and blocking irritants.
3) Multilamellar Lipids – the “mortar” between the cells. These lipid layers keep your barrier flexible, strong, and impermeable to external stressors.
When exfoliation removes or weakens these defences, your skin becomes dehydrated, inflamed, and vulnerable. Chronic low grade inflammation triggers collagen breakdown, leading to fine lines, loss of elasticity, and premature ageing
Corneotherapy teaches us to preserve the epidermis. Strengthen the barrier. Work with the skin’s biology, not against it.
Healthy, youthful skin isn’t achieved by stripping, it’s maintained by protection and balance.