how to make your own ghk cu serum GHK-Cu Repairing | Barrier Repair Serum GHK-CU: How to Mix It

Both of those are approved medications with longer track records

A 2017 systematic review (PubMed: 28879195) found that biotin supplementation improved hair growth in all published cases where subjects had underlying biotin deficiency

Sealed formulation can be expired within 18-36 months of production while once it gets opened

Since it is a modified fragment of human growth hormone that doesnt affect growth or insulin levels, it is safer than full human growth hormone therapy

" GHK-CU HAS BEEN FOUND TO TIGHTEN LOOSE SKIN AND IMPROVE ELASTICITY, SKIN DENSITY, AND FIRMNESS, REDUCE FINE LINES AND WRINKLES, REDUCE PHOTODAMAGE AND HYPERPIGMENTATION, AND INCREASE KERATINOCYTE PROLIFERATION (NEW SKIN CELLS)." 1 DIRECTIONS : Apply enough to lightly cover your entire face, gently tapping into the skin