On the method of adding fruit acid to the emollient
If you want to add fruit acid to the emollient, you should think carefully. Those with fruit acid are lively and have a lot of impact on the skin, so you should not do it rashly.

Check the skin quality first. If the skin is soft and sensitive, like the tenderness of spring willows, and the wind is easy to hurt, the addition of fruit acid may cause discomfort. Erythema, itching, or because of it. If the skin is thick and tough, like the skin of autumn elm, and can be slightly resistant to irritation, adding fruit acid may have the effect of rejuvenating the skin.

Repeat the ratio. The power of fruit acid will damage the muscles if it is strong, and it will be ineffective if it is weak. When you first add it, you should try it with a thin amount. For every 100 parts of emollient, fruit acid may account for one or two parts, and gradually observe the response of the skin. If the skin is suitable, it can increase the ratio slightly, but it should not be too much.

Also need to know the time period. During the day, the sun is hot, and the skin is easily invaded. Fruit acid is added to emollients, or to increase the skin's sense of light, causing sunburn. Therefore, it is more suitable to use it at night. At night, the skin repairs itself, and fruit acid can help it replace its new causes, without the worry of sun exposure.

Add fruit acid to emollients, such as operating a boat in water, slowly walk carefully, and take the skin's suitability as the most important, in order to obtain its benefits and avoid its harm.