What’s The Difference Between a Day Cream And a Night Cream?什么样的区别，日霜和夜霜？

Most skin experts would agree that for the most part, day and night creams may be used interchangeably.大多数皮肤专家都会同意，在大多数情况下，一天一夜面霜可能互换使用。 The exception to this would be if your day cream contained sun protection.例外，这将是如果您的日霜载有防晒作用。 Though it wouldn’t be harmful, there would be no point in applying a day formulation with SPF to your face at night.虽然它不会有害，不会有任何一点，在运用天制定与SPF级，以你的脸在夜间进行。

Some formulations designed for night time use may also contain more emollient, hydrating and moisturizing ingredients such as oils.一些配方设计的夜间使用时间也可能包含更多的润肤，控油和保湿成分，如油。 Though beneficial for helping to heal the skin’s protective barrier and replenishing lipids (fats), these formulations will be fine at night, when you’ll be the only witness.虽然有利于帮助医治皮肤的保护屏障和补充油脂（油脂） ，这些配方将罚款在夜间，当您唯一的证人。 But they may appear greasy if applied during the day.但他们可能会出现油腻，如果应用在白天进行。

As well, certain preparations may contain active ingredients such as retinoids or alpha hydroxy acids.以及，一些准备工作可能含有的活性成分，如维甲酸或阿尔法羟基酸。 Effective exfoliants, these ingredients can increase your skin’s sensitivity to sunlight.有效exfoliants ，这些成分可以增加您的肌肤的敏感性阳光。 Although not strictly designed for night formulations, you may wish to reserve them for night time use when there may be less likelihood of them irritating your skin.虽然没有严格设计的夜间配方，您可能希望保留他们在夜间工作的时间使用时，可能会有少的可能性，他们厌烦你的皮肤。

If you want just one cream that can be used both day and night, then opt for a non-SPF light weight lotion that can be applied with your sunscreen during the day and without at night.如果您想刚才一霜，可用于日间及夜间，然后选择一个非SPF级重量轻，洗剂可用于与您的防晒，在白天和晚上。 Of course, if you suffer with dry skin, you may wish to use a heavier, more hydrating formulation at night, when your skin will benefit from the ingredients without anyone being privy to the secrets of your beauty routine.当然，如果你患上皮肤干燥，您也许会想使用较重的，更多的控油配方在夜间，当您的皮肤将有利于从成分没有任何人被以枢密院的秘密您的美容例行公事。

Formulations to consider include:配方要考虑包括：

Hydraphase UV SPF 30 hydraphase紫外线的SPF 30 - this all in one moisturizer plus sunscreen is ideal for normal to dry skin types and a perfect day cream. -这一切在一保湿加防晒，是理想的正常干燥的皮肤类型和一个完美的日霜。 Drier skin types may benefit from the additional use of a moisturizer.干燥的皮肤类型可能受惠的额外使用了保湿。
UltimaSkin Honey and Soy Moisturizer ultimaskin蜂蜜及豉油保湿 - soothing emollients plus the skin beneficial properties of soy make this an ideal moisturizer for day or night. -安抚e mollients，再加上皮肤有利于性能的豉油，使这一个理想的保湿日间或夜间。 Use under sunscreen during the day and alone at night.下使用防晒，在白天仅在夜间进行。
La Roche Posay Effidrate Oil Control香格里拉罗氏posay effidrate石油控制 - this light non-greasy lotion is ideal for oily skin types day or night. -有鉴于此非油腻的乳液是理想的油性皮肤类型白天或晚上。