1.
rejuvenation; looking or feeling younger; renewal
The process of becoming or looking younger, or of being refreshed and renewed. Used for both physical appearance and for organizations or systems being revitalized.
若返りの秘訣を教えてください。
Please tell me the secret to rejuvenation.
この化粧品は肌の若返りに効果がある。
This cosmetic product is effective for skin rejuvenation.
新しいメンバーが加わり、チームの若返りが進んでいる。
With the addition of new members, the team is undergoing rejuvenation.
Derived from the verb 若返る (to become younger, to be rejuvenated). Used in beauty and health contexts: 若返りの効果 (rejuvenating effect), アンチエイジング / 若返り治療 (anti-aging treatment). Also used metaphorically for organizations: 組織の若返り (organizational rejuvenation, bringing in younger members), 世代交代と若返り (generational change and renewal).