THE ROLE OF LOCAL RETINOIDS IN ELIMINATING SIGNS OF SKIN AGING

The role of local retinoids in eliminating signs of skin aging

Skin aging is a complex process involving both internal (chronological aging) and external (biological aging) factors.Slowing down the proliferative and immune processes in the epidermis, Goggle and Accessories reducing the activity of fibroblasts and vascularization of the dermis during chronological aging lead to thinning, dryness, hypersensitivi

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Contents and technical requirements for overhaul of Ruhr pumps

With the extension of service period of Shanshan-Lanzhou Oil Boosting Serum Pipeline, Ruhrp pumps needed overhauling, for which the guidance of specific technical requirements would be required.According to the structural characteristics of Ruhr pumps, the key points and basis of overhaul of each structure were analyzed.Based on the structural char

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