In modern times, traditional fermented milk products are produced using a time-honored method known as the back-sloping technique (21)

Major Ingredients Water, Propanediol, Glycerin, Dipropylene Glycol, Butylene Glycol, Isopentyldiol, Niacinamide, 1,2-Hexanediol, Hydrolyzed Collagen Extract, Hydrolyzed Collagen, Collagen Extract, Collagen Water, Glutathione, Centaurea Cyanus Flower Extract, Collagen Amino Acids, Soluble Collagen, Lactobacillus/Collagen Ferment Filtrate, Sodium Surfactin, Chondrus Crispus Powder, Polyglycerin-3, Glycereth-25 Pca Isostearate, Adenosine, Ethylhexylglycerin, Borago Officinalis Extract, Chamomilla Recutita (Matricaria) Flower/Leaf Extract, Lavandula Angustifolia (Lavender) Flower Water, Cystoseira Tamariscifolia Extract, Cornus Officinalis Fruit Extract, Anastatica Hierochuntica Extract, Sorghum Bicolor Leaf/Stem Extract, Hyacinthus Orientalis (Hyacinth) Extract, Salvia Sclarea (Clary) Extract, Carbomer, Xanthan Gum, Disodium Edta, Tromethamine, Benzyl Glycol, Glycereth-26, Betaine Ingredients subject to change at manufacturer's discretion

The CAS registry number for GHK-Cu (Copper Peptide) is 49557-75-7
The cosmetic industry is, of course, really trying to solve this problem and the best solution so far is using nanoparticles