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Ngi mun chng lo ha bng dng cht t nhin
Wang X, Guan Z, Chen Y, et al
GHK-Cu vs retinol Retinol : Increases cell turnover Can be irritating Requires sun protection Proven anti-aging effects Works quickly (weeks) GHK-Cu : Promotes tissue remodeling Very gentle No photosensitivity Excellent safety profile Works gradually (months) Winner : Depends on skin sensitivity
Use of stomach acid-resistant capsules (DRcaps) further protect stability
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