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Vitamin B3 is known to help increase skin hydration, improve skin elasticity and reduce the appearance of age spots

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Melatonin works like a signal to tell the body its night-time, helping your internal clock match the outside worlds light and dark pattern

This may have anti-aging benefits

Read more How to use Exfoliant: When using an AHA exfoliant for the first time, introduce it into your routine slowly

Sequant, Darmstadt, Germany) with a gradient elution of solvent A (10 mmol/L ammonium bicarbonate in water, pH 9.2) and solvent B (acetonitrile) at 300 L/min