Liposomal and/or nano-liposomal encapsulated peptides of HSP90a, HPf polypeptide (115 aa) and novel polypeptides HPfΔC1 (101 aa) and HPfΔC2 (87 aa), and methods for manufacturing/preparing and using the compositions, are disclosed. Chimeric fusion proteins that include HSP90a, HPf, HPfΔC, HPfΔC2 polypeptide, or combinations thereof, are presented. Transformed cell lines and expression vectors capable of expressing the chimeric fusion proteins, are provided. Methods for producing large amounts of recombinant HSP90a, HPf polypeptide, HPfΔC1 or HPfΔC2 polypeptide, using expression vectors and transformed cell lines, are described. Topical and other delivery form preparations, including microneedle preparations, and methods for using the preparations for improving skin conditions (atopic dermatitis, wrinkles, skin elasticity, dark spots (over pigmentation), overall skin rejuvenation, skin ageing) and other therapeutic (anti-cancer, anti-ALS, anti-Huntingtons disease, obesity) and cosmeceutical uses are presented. Wound healing preparations with the Hsp90a and related peptides are disclosed.