A valid before-and-after comparison requires: identical lighting (same source, same angle, same intensity), identical camera settings, identical distance from subject, no change in makeup or skincare layering, and a defined timeframe with a single variable changed
By day five, temperature differences were no longer observed

Creating topical GHK-Cu serum 1% GHK-Cu serum (common strength): 50mg GHK-Cu powder Mix with 5g (5ml) carrier (hyaluronic acid serum, gel) Creates 1% concentration Apply daily to face 2% GHK-Cu serum (stronger): 50mg GHK-Cu powder Mix with 2.5g carrier Creates 2% concentration More powerful but can irritate Carrier options: Hyaluronic acid serum (best) Aloe vera gel Water-based serum Niacinamide serum How to make: Purchase quality carrier serum Add GHK-Cu powder to serum Mix thoroughly until dissolved Store in dark bottle Refrigerate Use within 30 days Topical application protocol Daily application: Cleanse face thoroughly Apply 2-3 drops serum to face and neck Massage gently until absorbed Morning and/or evening Follow with moisturizer if desired Where to apply: Entire face Neck and dcolletage Around eyes (careful, avoid in eyes) Forehead wrinkles Any area with aging concerns Expected results: Week 4-6: Skin texture improving Week 8-10: Visible firmness increase Week 12+: Wrinkle reduction, tone improvement Combining with skincare: Use GHK-Cu before moisturizer Can combine with retinol (see timing below) Compatible with vitamin C, niacinamide Use SPF during day (always) See our can you use peptides and retinol together , hyaluronic acid peptide , and copper peptides ruined my skin guide

The intake evaluation at Perfect B determines which combination matches your clinical profile before any protocol begins
Both are studied in relation to growth hormone release, but via different receptors Tesamorelin acts on GHRH receptors, while Ipamorelin acts through the ghrelin receptor pathway
J Exp Bot 53:12831304 Ogawa K (2005) Glutathione-associated regulation of plant growth and stress responses