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Preventing and Managing Skin Pigmentation Disorders by Gary Goldfaden, MDPreventing and Managing Skin Pigmentation Disorders:
Q. What causes increased pigmentation and darkening of the skin, and what can I do for its prevention and management?
A. There are many possible causes of pigmentation disorders, which are marked by changes in melanin, the pigment in skin.
First, you should consult with your primary care physician or dermatologist to rule out the possibility of a systemic health disorder or a cancerous lesion that requires medical treatment. Your health care provider will conduct a physical examination, examining the location, distribution, color and appearance of the areas of increased pigmentation. Additionally, the practitioner will assess the history of the condition, which will help determine whether the disorder may be due to a developmentally programmed, congenital(born with), or acquired cause.
The most common localized pigmentation disorder affecting the skin are ephelides, more commonly known as freckles. Ephelides appear as flat brown pigmentation in sun-exposed areas, usually on the face. They are much more common in fair-skinned individuals, and a propensity to have freckles is an inheritable condition. The degree of pigmentation in the skin changes according to the amount of ultraviolet light exposure, so that freckles usually darken in the summer and lighten in the winter.
Changes in pigmentation of the lips, gums, and soft tissue of the mouth are quite common. These are known as mucosal melanosis, which are well-demarcated, flat pigmented areas. In most cases, these lesions are quite benign, but clinical monitoring is essential to rule out the possibility of melanoma, a cancerous condition. Other pigment changes in the mucus membranes must be differentiated from other systemic diseases.
Pigmentation disorders such as melasma or chloasma arise from increased melanin in the lower layers of the skin and increased free melanin in the skin. The pigmentation is usually brown with a non-distinct border, and is usually found on the central facial areas such as the cheeks, moustache, and forehead areas. Melasma affects both men and women, though it is more frequent in women (up to 30% may be affected). Its incidence is much higher in Asian and darker-skinned individuals than in fair-skinned people. The causes are unknown, but probably include genetic pre-disposition, hormonal factors, pregnancy, and exposure to ultraviolet light. There is no true curative therapy for melasma. Affected individuals should avoid ultraviolet light exposure and drugs containing hormones, such as oral contraceptives and conventional hormone replacement therapy agents. Skin bleaching agents are extremely helpful in lightening melasma and maintaining skin lightening improvements.
Another very common skin disorder is known as post-inflammatory hyperpigmentation. The underlying mechanism is unclear, but may involve inflammatory mediators such as prostaglandins and leukotrienes. While the cause and clinical presentation of post-inflammatory hyperpigmentation can vary, they are usually secondary to a traumatic incident to the affected area of the skin. Sun exposure can worsen this condition. Topical therapies in combination with sunscreens can be quite beneficial.
Many all-natural, topical skin-lightening agents have been found to be quite beneficial in lightening hyperpigmented areas of the skin. These include alpha arbutin, as well as kojic acid, which comes from berries. Topical application of natural, fruit-derived alpha hydroxy acids, including glycolic acid, have been extremely beneficial in combination with aforementioned bleaching agents. For enhanced results, these products should be used in conjuction with exfoliation.
Skin Lightening Agents you may want to try:
PCA Pigment Control Sampler Kit Peter Thomas Roth AHA/Kojic Under Eye Brightener Peter Thomas Roth Potent Botanical Skin Brightening Gel Complex Babor White Effect Intensive Concentrate Belli Anti-Cholasma Facial Sunscreen SPF 25 (for pregnancy) BioElements Pigment Discourager Spot Treatment Pen CarolCole Lightening Renu Treatment Celazome Fade Shades Lightening Cream Cellex-C Fade Away Gel for Sun and Age Spots Cosmesis Fade Away Cream Skin Lightening Cosmesis Fade Away Serum Skin Lightening Cosmolara Bio-Sequence Pearl Illuminating Brightening Cream DDF Fade Cream SPF 30 GlyMed Plus Derma Pigment Bleaching Fluid Glytone Fading Lotion Institute DERMed Brightening Skin Cleanser Neostrata Gel For Age Spots And Skin Lightening (also known as Skin Lightening Gel) Revision 8% Skin Lightening Gel Revision Kojic HP Skinceuticals Phyto Corrective Gel Wilma Schumann Skin Bleaching Solution Z. Bigatti Enlighten - Skin Tone Provider TYK White Glow - Absolute Skin Brightener
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