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Skin, hair, nails
Skin, hair, nails.
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Oral hyaluronic acid: does it work?
Hyaluronic acid is not just injections. Oral administration also works. Let's look at doses and forms.
⏱ 9 min
Biotin for hair: myth or reality?
Biotin is the most advertised hair supplement. But does it really work?
⏱ 10 min
Collagen for skin: does it work and which one to choose?
A meta-analysis of 26 studies confirms that collagen peptides improve skin. Let's look at the types and doses.
⏱ 11 min