Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK Cu Body Lotion 5000mg, Copper Peptide, 8oz Neurogan Health A Closer Look at Circadia Products & Pregnancy Safe Skincare Generally Safe to Use During Pregnancy Cleansers: Circadia offers a range of gentle, hydrating cleansers that are commonly considered pregnancy safe: Vitamin Veil Neurogan GHK Cu (Copper Peptide) Neck & Face Serum 1,200mcg (1 oz bottle) Is topical GlycylLhistidylLlysine copper (GHKCu) safe for adults, and what are the risks, contraindications, and considerations for systemic use, pregnancy, lactation, and children?