Dr. Alexander Landfield
Board-Certified Neurologist & Medical Director
Hyperpigmentation is a broad term encompassing several distinct conditions, each with different causes and optimal treatments. At Rani Beauty Clinic in Renton, WA, accurate diagnosis of hyperpigmentation type is the first step toward effective treatment.
Solar lentigines, commonly called sun spots or age spots, result from cumulative UV exposure. These flat, well-defined brown spots appear on sun-exposed areas including the face, hands, chest, and shoulders. They are caused by localized melanocyte hyperplasia and increased melanin deposition. Solar lentigines respond well to targeted treatments because the excess pigment is localized and the underlying melanocytes are not hormonally driven.
PicoWay laser is our primary treatment for solar lentigines. The picosecond pulses shatter pigment particles with minimal heat, allowing rapid clearance. Most individual spots show significant fading after one to two sessions. IPL photofacial effectively treats multiple spots simultaneously across broader areas. VI Peel provides surface-level pigment clearing as part of a comprehensive approach.
Post-inflammatory hyperpigmentation results from skin inflammation or injury. Acne breakouts, cuts, burns, aggressive treatments, and eczema can all leave behind dark marks. The inflammation triggers excess melanin production in the affected area. PIH is particularly common and pronounced in darker skin tones due to higher baseline melanocyte activity.
PIH treatment requires patience and a gentle approach. Aggressive treatments that cause further inflammation can worsen the condition by creating a cycle of inflammation and darkening. Topical treatments including vitamin C, niacinamide, azelaic acid, and arbutin gradually lighten PIH over weeks to months. Professional treatments like BioRePeel and gentle chemical peels accelerate improvement. PicoWay laser at conservative settings can address stubborn PIH without excessive inflammation.
Melasma is hormonally-influenced pigmentation presenting as patches on the cheeks, forehead, upper lip, and chin. It is discussed in detail in our dedicated melasma article. The key distinction is that melasma requires different management than other hyperpigmentation types due to the hormonal driver.
Drug-induced hyperpigmentation can result from medications including certain antibiotics, antimalarials, chemotherapy agents, and hormonal medications. Identifying the causative medication is essential. Discontinuation, when medically appropriate and discussed with the prescribing physician, often leads to gradual improvement. Professional treatments can accelerate pigment clearing after the causative agent is removed.
Post-procedural hyperpigmentation can occur after aesthetic treatments, particularly in patients with darker skin tones or those who do not follow sun protection protocols. This risk underscores the importance of proper treatment selection, settings appropriate for skin type, and diligent post-treatment sun protection.
A comprehensive treatment plan at Rani Beauty Clinic addresses hyperpigmentation at multiple levels. Professional treatments target existing pigment deposits. Topical products suppress ongoing melanin overproduction. Sun protection prevents UV from stimulating new pigment formation. This three-pronged approach produces the most complete and lasting improvement.
Regardless of hyperpigmentation type, sun protection is the universal foundation. Without consistent SPF 30 or higher, even the most effective professional treatments will be undermined by ongoing UV-stimulated pigment production. Mineral sunscreen with iron oxide provides the most comprehensive protection.
Schedule a pigmentation assessment at Rani Beauty Clinic for accurate diagnosis and targeted treatment.






