If you are searching for the best treatment for pigmentation, particularly melasma, the Cosmelan® Peel Extreme Depigmentation System is globally recognised as the gold standard.
At Rachael Katie Cosmetics, based in Southampton, Hampshire, we specialise in advanced pigmentation correction using the Cosmelan® method-designed to treat pigmentation at the root cause, not just on the surface.
We proudly treat clients from Southampton, Hampshire and surrounding areas, delivering safe, clinically proven results for even the most stubborn pigmentation.
See PricesThe Cosmelan® Peel is a medical-grade depigmentation treatment developed to correct and control excessive melanin production. Unlike traditional chemical peels or laser treatments, Cosmelan works on regulating melanocytes, making it especially effective for melasma, which is one of the hardest forms of pigmentation to treat.
This treatment is a two-part system:
✔ Targets the cause of pigmentation, not just the symptom
✔ Gold-standard treatment for melasma
✔ Suitable for all skin tones, including darker skin types
✔ Safe alternative where laser may worsen pigmentation
✔ Long-term regulation and prevention
Over one million patients worldwide have already experienced the Cosmelan® method, with outstanding satisfaction and safety records.
Book a ConsultationMelasma is one of the most complex and difficult pigment conditions to treat.
Unlike sun spots or post-acne pigmentation, melasma is deeply influenced by hormones, heat, inflammation, and UV exposure.
⚠️ Laser and heat-based treatments must be approached with caution
For this reason, Cosmelan® is widely considered the best treatment for melasma-related pigmentation.
Book Now✔ Inhibits Melanin Production
Active ingredients such as azelaic acid and kojic acid block tyrosinase, the enzyme responsible for pigment formation.
✔ Removes Pigmented Cells
The professional mask stimulates exfoliation of pigmented skin cells.
✔ Regulates Pigmentation Long-Term
Homecare continues to control melanocytes, preventing recurrence.
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Required before in-clinic treatment
⚠️ This phase is essential and cannot be skipped!
Location: Rachael Katie Cosmetics, Southampton
Cosmelan® results depend heavily on strict aftercare compliance, especially for melasma.
6-Month Strict Aftercare Protocol:
After 6 months:
⚠️ Failure to follow aftercare can lead to rebound pigmentation, especially in melasma-prone skin.
Book a ConsultationDowntime Expectations:
Results Timeline:
✔ 4-week pre-treatment home preparation
✔ In-clinic Cosmelan® peel
✔ Full 3- 6 month homecare plan
✔ Eight professional appointments
✔ Ongoing support and monitoring
A consultation is required to confirm suitability and personalise your plan.
Yes. Cosmelan® is considered one of the most effective treatments for melasma, especially when lasers are unsuitable.
Yes. It is safe and effective for all Fitzpatrick skin types when professionally prescribed.
No. Cosmelan® is a chemical depigmentation system, not a steroid.
Results can last months to years, provided strict sun protection and maintenance are followed.
Pigmentation can recur if aftercare is not followed or if sun exposure is excessive—especially with melasma.
Absolutely. The homecare phase is essential for success and long-term results.
