They are all correct expressions. "Moult" is usually used to describe someone or something gaining new vitality and vitality after undergoing a major change or transformation. This change may be thorough or fundamental. It emphasizes a new beginning and rebirth. "Huanyu new life" focuses more on describing someone or something that glows with new brilliance and vitality after some degree of renewal or improvement. This change may be superficial or gradual. It emphasizes a new vitality and brilliance.