How about Kiehl's Vitamin C Essence? Can Kiehl's Vitamin C Essence be used during the day?

Kiehl's Vitamin C Essence is a whitening essence that can whiten the skin. Kiehl's Vitamin C Essence contains rich VC ingredients, which has the effect of whitening and removing spots. It has a relatively clear and moisturizing texture and is easily absorbed after being applied.

Kiehl's Vitamin C Essence has a watery texture, is very easy to absorb, has good fluidity, contains active vitamin C small molecules, and instantly penetrates the skin after application. Kiehl's Vitamin C Essence can whiten and remove spots, and the effect is very good. It will not turn black even if used during the day, and the feeling of use is very amazing. The key is that this Kiehl's Vitamin C Essence can also improve blackheads and make fat particles smoother.

It is recommended to use it as an essence at night, and moisturizing water as a base, so that the vitamin C can be fully dissolved and absorbed, because vitamin C is water-soluble. If used during the day, it needs to be used with a day cream with a sun protection index, otherwise the effect will be greatly reduced. Because Kiehl's vitamin C firming essence contains 12.5% ​​VC ingredients, if you don't do a good job of sun protection during the day, VC will decompose. Vitamin C is light-sensitive and has low stability. It is easy to oxidize when exposed to the air environment, so you must strictly use sun protection when using it during the day! But if you use it at night, you don't have to be so troublesome.

Use it every morning and evening after cleansing. Each time, you can take three mung bean-sized vitamin C essences on the fingertips of three fingers. After rubbing your fingers slightly, you can apply it evenly on your face in a circular motion. For the best effect, it is recommended to use it on the face, neck and chest. This vitamin C essence lotion has a concentration of up to 12.5%, which is 10.5% pure L-VC and 2% VCg. The pure L-VC in the essence will immediately act on the skin for anti-oxidation, while VCg is responsible for prolonging the effect.

Kiehl's Vitamin C Firming Essence is off-white when squeezed out, not pure white, nor yellow. If the texture of Kiehl's Vitamin C Firming Essence turns yellow, it means that the VC has oxidized, so it is best to use it up quickly. It is best to use up Kiehl's Vitamin C Firming Essence within 2 months after opening.