EllieMD Skincare Retinoids vs Peptides (Matrixyl CP): what to pick + how to pair, Effectiveness: Retinoids (retinol tretinoin) have the strongest clinical data for photoaging (wrinkles, texture, tone). Peptides Does the use of Glycine Histidine Lysine (GHK) improve with Retin A ( tretinoin)? Did you know that Tretinoin can damage GHK Copper Peptides?. If you use Tret at night, save your GHK Lux for the morning. , Get the full safety guide on our YouTube Channel!, #platinum_skin_care
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can i use ghk cu with tretinoin Copper Peptides vs Retinol