Reviewing The Vitamin C23 @cosrx latest release from a line containing only 3 serums(2this time)called The RX derm serums No surprise Vit.C is my favourite ingredient across all the skincare ingredien... Reviewing The Vitamin C23@cosrx latest release from a line containing only 3 serums(2this time)called The RX derm serumsNo surprise Vit.C is my favourite ingredient across all the skincare ingredientsnot just because it does all claims & helped me reduce PIE/PIHbut it's also gives me the vitality most youthful healthy look I've ever had with any skincare productlast but never the least it's the best for brightening freshness & glowtruly incredible ingredient if you can tolerate it in a right formulation#cosrx planning 2 make something highly concentrated well researched ingredients with the best results in a very gentel & soft formula everI have to admit that they just nailed it with this serum in particularIt's not like any common CEFerulic acid formula with 15% pure L-AA alongside some good ingredients 4 optimum resultseven though what's mentioned is my favourite mix of all time(my HG serum with this 3 star ingredients is the icon\"The glow maker\"by @maeloveskincare)but this serum is beyond expectations!Texture! It's small to say gorgeous it's much moreso lightweight & hydrating with right emollience touch to itmake it extremely beautiful 4 all skin types including oilyas a oily person it's rarely liking moisturising or emollience feeling in serum stepbut this 1 is really so beautiful it glides on so elegantly with smoothing factorthe texture is just phenomenal no words to describe it more#cosrx made such a clever idea with packaging this timethey add a little hump to the bottle so when you reach the final screw you will feel or hear a tic effect(if that make sense)allowed you to know you closed it tightlywhat a beautiful additionhope 2 see it more in serums bottlesNow my results!OMG!my results are indescribableit's extraordinaryit gives me the Ultimate bright face with extreme glowwhen I used it all my friends compliment my skin they say your skin is just glow & healthyThat glow from withinMany pros!Now a lil consIt's only 20mlThe smell is like a hot dog water but still subtle compared to other vit.C serumsThe bottle is completely opaque so you can't know how much leftoverOverall it's AMAZING