Hyperpigmentation is dark skin patches appearing caused by sunlight impact. Sun protection and sunscreen employment are of particular importance in preventing it. Hyperpigmentation occurs when melanin production which determines skin pigmentation rises. This can be provoked by particular conditions, i.e. pregnancy or Addison’s disease (adrenal gland disorder).
Sunscreens against hyperpigmentation
Sunlight to affect skin stimulates hyperpigmentaion and darkens already hyperpigmented patches.
Wide range of sunscreens with minimum SPF 30 can prevent dark patches from forming. Employ sunblocks composed of zinc oxide or titanium dioxide for better result. Sunscreens containing Parsol 1789 or avobenzone also have good record.
Melasma
So-called mask of pregnancy or melasma is a form of facial hyperpigmentation. It can be intensified by sun exposure. Melasma sufferers should have fewer contacts with sun and apply sunscreen not less than SPF 30 daily to avoid deterioration. Hats with wide brims combined with sunscreen treatment are advised for pregnant women to lessen sun exposure.
Sun protection after chemical peels
Chemical peel is common hyperpigmentation cure. Sunblock should second chemical peel to protect UV sensitive skin, especially unevenly pigmented skin, from sun radiation. Bad sun protection after chemical peel increases the risk of hyper- or hypo-pigmentation. UV radiation damages new and young cells appeared after chemical peel treatment and boosts melanin production, which can intensify pigmentation problems particularly while skin whitening.
Sunblocks
Common advice is to apply sunblock SPF (sun protection factor) up to 45 and lessen contacts with sun during three months following the peel treatment. Sun block defends skin by blocking 98% of UVA and UVB radiation. Sun block and sunscreen protect skin from sunburns, uneven tan, untimely aging, dark skin patches called hyperpigmentation and reduce skin cancer risks.