Building a polypeptide: Polymers are chains of subunits, monomers, linked together by chemical bonds. The bond between two amino acids is known as a peptide bond. Two amino acids, joined together by a peptide bond, are known as a dipeptide. An amino acid polymer is known as a polypeptide.
Hibiclens Soap is used by health care professionals, and as a topical treatment of skin infections including Pseudomonas aeruginosa, Staphylococcus aureus, Methicillin Resistant Staphylococcus Aureus.
Hydroquinone is used to lighten the dark patches of skin (also called hyperpigmentation, melasma,  liver spots, age spots, freckles) caused by pregnancy, birth control pills, hormone medicine, or injury to the skin.