How to get rid of red and black acne marks? A dermatologist is here to teach you!

Only dermatologists would tell you these things!

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【Remove blackheads】

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Water will flow uphill

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As long as you use the right method, work won't be that tiring.

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Car Disassembly Video

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Super cool mechanical series of speed bumps!

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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Speed bump!! Amazing machinery~

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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

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[Animation][Skin Care]How to get rid of blackheads

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

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Let's follow Mechanical Punk to explore the irresistible charm of machinery!

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Got stretch marks or obesity lines? They're so unsightly—how can you get rid of them?

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

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Rabbit's Migrant Work

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Are the videos we watched fake? Has wild sex education been fooling us all these years?

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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

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Electricity-Resistant King

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