Obagi Medical

Obagi Medical has been a cornerstone of professional skincare for over 30 years. Their product systems are designed by dermatologists and prescribed by clinicians worldwide — formulated to penetrate at the cellular level and transform skin from the inside out.

Clinical authority. Proven protocols. Trusted by practitioners.

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Obagi Medical — Physician-Dispensed Skincare Systems

Obagi Medical is one of the most respected names in clinical skincare worldwide. Founded on the principle that healthy skin is the foundation of beautiful skin, Obagi's systems-based approach treats skin at the cellular level — not just the surface. Unlike conventional skincare that manages symptoms, Obagi protocols are designed to transform skin function over a defined treatment period, producing results that are measurable, lasting, and clinically validated.

As an Independent Nurse Prescriber, I dispense Obagi Medical because their systems deliver outcomes that standalone products simply cannot match. Each protocol — whether it's Nu-Derm for pigmentation, CLENZIderm for acne, or ELASTIderm for ageing — combines multiple targeted products that work synergistically. When combined with Advanced-Protocol Retinoids, the results are transformative. These are the same systems used in dermatology clinics across the world, now available through Stratum Clinic with full clinician guidance.

Full Obagi Protocol Consultation

Get the Right Obagi System for Your Skin Concern

Obagi works best as a complete system, not individual products. Book a free written skin assessment and we'll assess your skin, recommend the right protocol (Nu-Derm, CLENZIderm, or ELASTIderm), and prescribe any additional actives you need. Purchase the full system to receive 10% off your entire order.

Book Free Skin Assessment

10% discount applied when purchasing a full Obagi protocol after consultation

Clinician's Recommendation

I always recommend choosing the Obagi system that matches your primary skin concern rather than buying individual products. If pigmentation or melasma is your main issue, start with Nu-Derm — it's the gold standard. For persistent acne, CLENZIderm's therapeutic benzoyl peroxide system outperforms most prescription acne treatments I've seen. For ageing, fine lines, and loss of firmness, ELASTIderm targets elastin production directly. A consultation helps us identify the right starting point and build your protocol from there.

— Mark Taylor, MSurg, INP, RMN

Key Ingredients in the Obagi Medical Range

  • Prescription depigmenting agent (Nu-Derm)

    The most effective topical depigmenting agent clinically available. Prescription depigmenting agent works by inhibiting tyrosinase, the enzyme responsible for melanin production, reducing excess pigment directly at the source. It is the core active in the Obagi Nu-Derm system and remains the gold standard for treating moderate to severe hyperpigmentation, melasma, and stubborn dark spots that over-the-counter brightening products cannot address.

    Shop Pigmentation 

  • L-Ascorbic Acid (Professional-C)

    Obagi's Professional-C range delivers pharmaceutical-grade L-ascorbic acid at concentrations of 10%, 15%, and 20%. L-ascorbic acid is the most bioavailable and clinically studied form of vitamin C. It provides potent antioxidant protection against environmental damage, inhibits melanin overproduction, stimulates collagen synthesis, and visibly brightens uneven skin tone. Applied every morning, it forms a critical part of any Obagi protocol.

    Shop Vitamin C Serums 

  • Bi-Mineral Contour Complex (ELASTIderm)

    A patented blend of zinc and copper peptides unique to Obagi's ELASTIderm range. This complex supports the production of elastin — the protein responsible for skin's ability to snap back and maintain firmness. While most anti-ageing products focus solely on collagen, Obagi recognised that elastin loss is a primary driver of sagging and laxity around the eyes and jawline. Bi-Mineral Contour Complex addresses this directly.

    Shop Anti-Ageing 

  • Arbutin (Brightening Range)

    A naturally derived brightening agent that inhibits tyrosinase activity without the intensity of prescription depigmenting agent. Arbutin is used in several Obagi formulations as a gentler alternative for patients with mild pigmentation or those maintaining results after completing a Nu-Derm protocol. It provides sustained melanin suppression with an excellent tolerability profile, making it suitable for sensitive skin types and long-term maintenance routines.

How Obagi Systems Work — Transformation & Maintenance

Transformation Phase (Weeks 1–18): During this initial period, the full Obagi system works to correct skin at the cellular level. Expect some adjustment — mild redness, dryness, and peeling are normal as your skin accelerates its turnover cycle. This is the phase where the most dramatic improvements occur in pigmentation, texture, and overall skin quality. Your clinician will monitor your progress and adjust the protocol as needed.

Maintenance Phase (Ongoing): Once your skin has transformed, you transition to a simplified maintenance routine. This typically includes a vitamin C serum, a retinoid (prescription or over-the-counter), targeted treatment products, and daily SPF. The goal is to preserve your results long-term while keeping your skin healthy and resilient. Many patients maintain results for years with a consistent maintenance routine.

Obagi systems are not quick fixes — they are structured treatment protocols with a defined timeline and expected outcomes. That is what makes them so effective.

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Frequently Asked Questions About Obagi Medical

What makes Obagi Medical different from other skincare brands?

Obagi Medical is a physician-dispensed brand, meaning its products are designed to be recommended and supervised by UK Independent Nurse Prescribers. Unlike consumer skincare that focuses on surface-level improvement, Obagi systems work at the cellular level to transform skin function over a structured treatment period. Their protocols combine multiple synergistic products — cleansers, toners, treatment serums, and prescription actives — that address the root cause of skin concerns rather than masking symptoms. This systems-based approach is why Obagi consistently delivers results that individual products cannot. Browse the full range of Obagi systems to see which protocol suits your skin concern.

Do I need a consultation before buying Obagi products?

You can purchase most Obagi products directly from our store without a consultation. However, we strongly recommend booking a free written skin assessment before starting any Obagi system. A consultation allows us to assess your skin type and concerns, recommend the right system (Nu-Derm, CLENZIderm, or ELASTIderm), and prescribe any additional actives like Advanced-Protocol Retinoid that will significantly improve your results. Some advanced-protocol products within the Obagi range do require a consultation before purchase.

How long until I see results with Obagi?

Most patients notice visible improvements within 4–6 weeks of starting an Obagi system, with significant transformation typically occurring between weeks 8 and 18. The initial adjustment period (weeks 1–4) often involves some redness, dryness, and peeling — this is a normal part of the process as your skin accelerates its cell turnover. Full results from a Nu-Derm protocol for pigmentation are usually achieved by weeks 12–18. CLENZIderm for acne often shows meaningful clearing within 6–8 weeks. Consistency and daily SPF use are critical to achieving the best outcomes.

Can I mix Obagi products with Medik8?

Yes — many of our patients use products from both brands as part of their routine. A common approach is to use a Medik8 vitamin C serum and SPF in the morning alongside an Obagi treatment system in the evening. The key is avoiding doubling up on strong actives at the same time — for example, using Obagi's Advanced-Protocol Retinoid and Medik8's Crystal Retinal on the same night would be too much. During a consultation, we can build a combined routine that takes the best from both ranges without overloading your skin. Obagi also offers the Nu-Cil range for lash, brow, and hair growth — a great complement to any skincare protocol.

What is the difference between Rx and Fx Obagi products?

Obagi advanced-protocol (subject to clinical assessment) products contain advanced-protocol active ingredients (such as Advanced-Protocol Retinoid or prescription depigmenting agent at higher concentrations) and require a clinician consultation before purchase. Obagi Fx products are the non-prescription alternatives that use gentler but still effective ingredients for the same concerns. For example, Nu-Derm Fx replaces prescription depigmenting agent with arbutin — a plant-derived brightening agent. Rx products generally deliver faster, more dramatic results, while Fx products are suitable for maintenance, sensitive skin, or patients who prefer a non-prescription approach.

Learn More

Obagi Nu-Derm: The Complete UK Guide · Obagi CLENZIderm vs Regular Benzoyl Peroxide · How to Get Rid of Pigmentation — A Clinician's Guide

Ready to Start Your Obagi Protocol?

Book a free written skin assessment with our clinician. We'll assess your skin, recommend the right Obagi system, prescribe any additional actives you need, and apply 10% off when you purchase the full protocol. No obligation, no hard sell — just clinical expertise and the products to back it up.

Book Free Skin Assessment