Perfect Ratio for GHK-Cu Serum – Need Expert Advice
What’s the ideal % concentration of GHK-Cu in hyaluronic acid for best results?
B
Author
C
Member
M
Member
V
Member
C
Member
V
Member
X
Member
G
Member
Y
Member
R
Member
V
Member
R
Member
G
Member
G
Member
G
Member