کارل پاول بایرزدوف یک داروساز آلمانی است که در سال 1882 میلادی کارخانه بایزردوف را در آلمان تاسیس کرد . در سال 1900میلادی با تولید محصولات تخصصی پوست اوسرین توانست شهرتی جهانی در میان متخصصین پوست به دست آورد. برند اوسرین بر پایه ی تحقیقات پیشرفته متخصصین پوست تولید شده است و از ویژگی شاخص این برند بی ضرر بودن و کارایی اثبات شده ی این محصولات می باشد. محصولات اوسرین برای تمام افراد حتی کودکان و کسانی که پوست های حساس دارند مناسب می باشد.شایان ذکر است این محصولات فاقد ماده موثره ی اوسرین می باشد و تنها نام این برند اوسرین است. در سال 2003 کمپانی اوسرین با کشف آکواپورین به اصل بنیادی انتقال رطوبت از یک سلول به سلول دیگر پی برد و موفق یه کسب جایزه نوبل شد و با تولید محصولات آکواپورین تحولی عظیم در زمینه ی محصولات رطوبت رسان پوست ایجاد کرد. هم چنین در سال 2006 برای اولین بار از ماده ای بنام اسید هیالورونیک درمحصولات ضد چروک هیالورن فیلر استفاده نمود این ماده به دلیل توانایی فوق العاده ای که در جذب آب دارد می تواند در لحظه خطوط را تا حد زیادی کاهش دهد و نسل جدیدی از محصولات ضد چروک را به بازار عرضه نماید .اوسرین پیشرو تمامی برند های درما تو لوژیک می باشد ،و با سابقه ی بیش از 125 سال در زمینه ی تولید محصولات پوستی از شهرت و اعتبار بی نظیری دردنیا برخوردار است.
- Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2244 of /home/iranbeauty/domains/iranbeauty.com/public_html/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/iranbeauty/domains/iranbeauty.com/public_html/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/iranbeauty/domains/iranbeauty.com/public_html/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/iranbeauty/domains/iranbeauty.com/public_html/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/iranbeauty/domains/iranbeauty.com/public_html/includes/database/database.inc).
- Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/iranbeauty/domains/iranbeauty.com/public_html/includes/database/database.inc).
- Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in drupal_random_bytes() (line 2268 of /home/iranbeauty/domains/iranbeauty.com/public_html/includes/bootstrap.inc).
- Deprecated function: Return type of DateObject::__wakeup() should either be compatible with DateTime::__wakeup(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Return type of DateObject::format($format, $force = false) should either be compatible with DateTime::format(string $format): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: Return type of DateObject::setTimezone($tz, $force = false) should either be compatible with DateTime::setTimezone(DateTimeZone $timezone): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/date/date_api/date_api.module).
- Deprecated function: rtrim(): Passing null to parameter #1 ($string) of type string is deprecated در url() (خط 2357 از /home/iranbeauty/domains/iranbeauty.com/public_html/includes/common.inc).
- Deprecated function: Return type of EntityStructureWrapper::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 292 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityListWrapper::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 991 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityListWrapper::offsetExists($delta) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 991 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityListWrapper::offsetGet($delta) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 991 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityListWrapper::offsetSet($delta, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 991 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityListWrapper::offsetUnset($delta) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 991 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityListWrapper::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 991 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataWrapperIterator::hasChildren() should either be compatible with RecursiveIterator::hasChildren(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1192 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataWrapperIterator::getChildren() should either be compatible with RecursiveIterator::getChildren(): ?RecursiveIterator, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1192 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataWrapperIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1192 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataWrapperIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1192 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataWrapperIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1192 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataWrapperIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1192 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataWrapperIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1192 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataArrayObject::offsetExists($delta) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1235 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataArrayObject::offsetGet($delta) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1235 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataArrayObject::offsetSet($delta, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1235 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataArrayObject::offsetUnset($delta) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1235 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataArrayObject::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1235 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: Return type of EntityMetadataArrayObject::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1235 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/entity/includes/entity.wrapper.inc).
- Deprecated function: mb_substr(): Passing null to parameter #1 ($string) of type string is deprecated در drupal_substr() (خط 593 از /home/iranbeauty/domains/iranbeauty.com/public_html/includes/unicode.inc).
- Deprecated function: strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated در syslog_watchdog() (خط 114 از /home/iranbeauty/domains/iranbeauty.com/public_html/modules/syslog/syslog.module).
- Deprecated function: Return type of FacetapiFacet::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1129 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/facetapi/plugins/facetapi/adapter.inc).
- Deprecated function: Return type of FacetapiFacet::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1129 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/facetapi/plugins/facetapi/adapter.inc).
- Deprecated function: Return type of FacetapiFacet::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1129 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/facetapi/plugins/facetapi/adapter.inc).
- Deprecated function: Return type of FacetapiFacet::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice در include_once() (خط 1129 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/facetapi/plugins/facetapi/adapter.inc).
- Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated در _filter_url_trim() (خط 1664 از /home/iranbeauty/domains/iranbeauty.com/public_html/modules/filter/filter.module).
- Deprecated function: Automatic conversion of false to array is deprecated در clientside_validation_settings_load() (خط 1594 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/clientside_validation/clientside_validation.module).
- Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated در url_is_external() (خط 2401 از /home/iranbeauty/domains/iranbeauty.com/public_html/includes/common.inc).
- Deprecated function: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated در url_is_external() (خط 2403 از /home/iranbeauty/domains/iranbeauty.com/public_html/includes/common.inc).
- Deprecated function: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated در url() (خط 2319 از /home/iranbeauty/domains/iranbeauty.com/public_html/includes/common.inc).
- Deprecated function: Automatic conversion of false to array is deprecated در clientside_validation_settings_load() (خط 1594 از /home/iranbeauty/domains/iranbeauty.com/public_html/sites/all/modules/clientside_validation/clientside_validation.module).