Exfoliation is one of those skincare steps everyone knows about — yet most people still do it wrong. It’s not just about scrubbing away dead skin; it’s about helping your skin renew itself. If your glow has disappeared, or your serums stopped working as well as before, the answer might be simple: your skin barrier is buried under layers of dead cells. Let’s break down the two types of exfoliation — and why chemical exfoliation deserves a regular place in your weekly glow routine.
Mechanical exfoliation: surface-level smoothness

Mechanical exfoliation uses physical movement — scrubs, brushes, or sonic devices (think FOREO) — to lift dead cells from the surface for an immediate soft, smooth feel.
Benefits: instant freshness and glow; boosts circulation for post-scrub radiance.
Drawbacks: can be too harsh for sensitive or acne-prone skin; only removes what’s on the surface — it doesn’t unclog pores or treat texture and pigmentation.
Great for a quick refresh, but not enough on its own for consistent, healthy renewal.
Chemical exfoliation: deep renewal, gentle science
Chemical exfoliation uses acids or enzymes to dissolve the bonds holding dead cells together — it teaches your skin to renew itself rather than forcing it.
Key types:
- AHAs (glycolic, lactic) — brightening and texture.
- BHAs (salicylic) — go deep into pores; ideal for oily or acne-prone skin.
- PHAs — gentler options for sensitive skin that still smooth and hydrate.
Benefits: unclogs pores and prevents breakouts; evens tone and reduces dullness; fades dark spots and refines texture; boosts collagen renewal; preps skin to absorb serums and moisturisers better.
Drawbacks: overuse can cause mild sensitivity — always pair with daily SPF to protect your fresh new skin.
Toner pads: the effortless way to exfoliate

New to exfoliation or prefer something gentler? Toner pads are your best friend — pre-soaked pads that combine a toner and a mild exfoliant, so you cleanse, swipe, and glow with minimal effort. They wipe away residual impurities, deliver actives evenly, and simplify your routine. Some focus on hydration and calming (like ANUA Heartleaf 77% Pads), others on pore refining (Medicube Zero Pore Pads or Some By Mi AHA-BHA-PHA Pads).
New to exfoliation? Start with ANUA Heartleaf 77% Toner Pads
They’re perfect for beginners: heartleaf extract is soothing and anti-inflammatory (not an acid), giving very mild exfoliation focused on calming and balancing. Ideal for sensitive, young, or first-time users; great for daily or every-other-day use; and the perfect transition before introducing AHAs or BHAs.
How often should you exfoliate?
Consistency is everything. For most skin types, 2–3 times a week keeps pores clear, texture refined and glow high — without over-stripping your barrier.
- Oily / acne-prone: 2–3× weekly with BHAs or mixed acids.
- Dry or sensitive: once or twice a week with PHAs or mild AHAs.
- Combination: alternate mild acids and toner pads to balance your zones.
Why chemical exfoliation wins

Chemical exfoliation doesn’t just polish the surface — it transforms skin from within, keeping your complexion bright, balanced and smooth over time. Think of it as a long-term investment: smarter, not harsher; preventive, not reactive; gentle renewal, lasting radiance.
My IrelKGlow exfoliation edit
Ready to upgrade your glow? These are my top picks, chosen to suit different needs:
| Skin concern | Recommended product | Key actives | Why you’ll love it |
|---|---|---|---|
| Acne & oil control | COSRX BHA Blackhead Power Liquid | BHA (Salicylic Acid) | Deep pore-clearing formula that reduces blackheads and sebum. |
| Dull, congested skin | AXIS-Y PHA Resurfacing Glow Peel | PHA + Niacinamide | Gentle peel that resurfaces texture while brightening. |
| Sensitive / first-time | ANUA Heartleaf 77% Toner Pads | Heartleaf extract | Calming, balancing and beginner-friendly. |
| Sensitive / reactive | Medicube Zero Pore Pad Mild | Mild acids + soothing extracts | Refines pores without redness. |
| Pore & texture refining | Be The Skin BHA+ Pore Zero | BHA + natural enzymes | Smooths texture in just 30 seconds. |
| Brightening & radiance | NUMBUZIN No.5 Vitamin-Niacinamide Pads | Niacinamide + vitamin complex | A glassy glow while gently exfoliating. |
| Teen / beginner | Some By Mi AHA-BHA-PHA Truecica Pads | AHA + BHA + PHA + Truecica | Great all-rounder for acne-prone or young skin. |
Final takeaway
Healthy, glowing skin isn’t about scrubbing harder — it’s about exfoliating smarter. Mechanical exfoliation gives instant softness, but chemical and toner-based exfoliation build long-term radiance and balance. Start slow, stay consistent, and let your skin do what it’s meant to: renew, heal, and glow. — Irel x