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Inoue, S
Removes Hyper-Pigmentation
There were 23 clinical studies published between 2020 and 2025 that support collagen as a nutraceutical treatment that showed improvement in various skin attributes, but investigations are lacking on collagens effectiveness on scalp, hair, and nail health, which warrants further examination
If that makes you have some feelings, 23-time Grand Slam champion and decorated Olympian Serena Williams understands
It is naturally occurring and is synthesized by the body
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