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So this is the review for the kur Nail Probiotic Instant Boost by LONDONTOWN, as discussed by Ka in their video review. Ka mentioned that this product is designed to restore moisture and strengthen nails. They tried it on one finger after removing nail polish and found that it gave a nice, clean look with a subtle shine. Ka expressed excitement to try it on the rest of their nails and give them a boost. They also asked for feedback on how others use it and if it works for them. Overall, Ka's initial impression of the kur Nail Probiotic Instant Boost is positive, highlighting its ability to enhance the appearance of nails. However, since this is a summary, it is recommended to watch the video for more detailed insights and experiences from Ka.