Skin Resurfacing Options — Lasers, Chemical Peels, and Dermabrasion Compared

Last updated: 5 March 2026

Skin resurfacing encompasses a range of techniques designed to remove or remodel damaged skin layers, stimulating regeneration for smoother, more even, and more youthful-appearing skin. This guide provides an evidence-based comparison of lasers, chemical peels, and dermabrasion.

Reviewed by the Axiom Aesthetics Clinical Team | Last updated: February 2026

The Science of Skin Resurfacing

All skin resurfacing techniques create controlled destruction to activate the wound-healing cascade: inflammation, proliferation, and remodelling phases replace damaged tissue with new collagen, elastin, and organised epidermal cells. Treatment depth determines both improvement and recovery: superficial (epidermis, 0-0.06mm), medium (papillary dermis, 0.06-0.45mm), and deep (reticular dermis, greater than 0.45mm).

Laser Resurfacing Technologies

Ablative Lasers

CO2 laser (10,600nm) remains the gold standard for deep wrinkles and severe scarring, producing 50-70 percent wrinkle improvement but requiring 7-14 days healing. Modern fractional CO2 devices treat only a fraction of skin surface, dramatically reducing downtime. Erbium:YAG (2,940nm) offers faster healing (5-7 days) with less thermal damage, preferred for lighter resurfacing and darker skin types where minimising thermal injury reduces dyspigmentation risk.

Non-Ablative and Fractional Lasers

Non-ablative lasers heat the dermis without disrupting the epidermis, requiring 3-6 sessions for visible results but with minimal downtime. Fractional approaches (Fraxel, Clear and Brilliant) create microscopic thermal columns surrounded by intact tissue serving as reservoirs for rapid healing, balancing efficacy with acceptable recovery.

Picosecond Lasers

PicoSure and PicoWay deliver ultra-short pulses creating laser-induced optical breakdown without traditional thermal damage. Particularly effective for acne scarring and pigmentation with minimal downtime, representing the next evolution in laser skin rejuvenation technology.

Chemical Peels

Superficial Peels

Glycolic acid (20-70 percent), salicylic acid (20-30 percent), and lactic acid exfoliate the superficial epidermis with 1-3 days mild flaking. Series of 4-6 treatments at 2-4 week intervals recommended. Excellent safety across all skin types. Salicylic acid is particularly suited for oily and acne-prone skin due to its lipophilic properties.

Medium-Depth Peels

TCA at 35 percent combined with Jessner solution reaches the papillary dermis, effective for moderate photodamage and pigmentary irregularities. Recovery involves 7-10 days of significant peeling and erythema, with visible improvement after a single treatment in fine to moderate wrinkles and dyspigmentation.

Deep Peels

Phenol-based deep peels penetrate the reticular dermis producing dramatic rejuvenation but require cardiac monitoring due to phenol cardiotoxicity. They have been largely supplanted by fractional CO2 laser in modern practice due to the risks and prolonged recovery period of 2-3 weeks.

Mechanical Dermabrasion

Traditional dermabrasion using a rotating diamond fraise remains effective for ice-pick scars, traumatic scars, and rhinophyma. Advantages include no thermal damage, effectiveness on thick sebaceous skin, and real-time depth assessment. Microdermabrasion is gentler, affecting only superficial epidermis with subtle texture improvements but limited clinical evidence for significant improvement.

Choosing the Right Approach

Selection depends on specific concern, skin type, acceptable downtime, and budget. Skin type is critical: Fitzpatrick IV-VI skin carries significantly higher dyspigmentation risk with aggressive resurfacing, favouring conservative approaches with pre-treatment melanocyte modulation. Combination protocols increasingly produce the most comprehensive results.

Frequently Asked Questions