5 Medicated hair care preparations; medicated hair growth preparations; medicated hair growth stimulants; medicated skin care preparations; dietary supplements; vitamins; liquid, gel and powder food supplements; liquid, gel and powder collagen-based food supplements; liquid, gel and powder food supplements for the treatment of hair, hair growth and scalp conditions; medicated creams, gels, serums, sprays, patches, transdermal patches, ointments, oils and lotions for the treatment of hair, hair growth and scalp conditions and diseases; pharmaceutical preparations in all forms of administration for the treatment of hair, hair growth and scalp conditions and diseases; hair growth preparations; hair growth creams; hair growth gels; hair growth oils; hair growth serums; hair growth masks; hair growth shampoo; hair growth conditioner; hair growth preparations containing collagen; transdermal patches for hair, hair growth and scalp care; preparations being creams, gels, serums, lotions, sprays, ointments, and oils for hair growth