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This fast response is particularly noticeable in individuals who were experiencing extreme fatigue or mental fog as a result of their deficiency
However, most people eating varied diets aren't actually deficient
It is not medical advice, not a therapeutic recommendation, and not instructions for human use
Avoid sunbathing and use sun protection SPF 30 or higher while using products with Retinol
Journal of Endocrinology , 167(3), 497508
GHK-Cu is often used as a buffering or recovery active alongside retinoids: applied on nights when the skin needs a break, or layered to reduce retinoid-induced irritation
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