Skin rejuvenation techniques in dermatology and cosmetology aim to restore a youthful appearance by improving skin texture, tone, and elasticity. Common methods include chemical peels, which exfoliate the skin using acids to reveal a fresher layer beneath; microdermabrasion, a minimally invasive procedure that sloughs off dead skin cells; and laser therapy, which targets specific skin issues like pigmentation and wrinkles through focused light energy. Injectables such as Botox and dermal fillers provide immediate results by relaxing facial muscles and restoring lost volume. Additionally, microneedling stimulates collagen production through controlled skin injuries, promoting natural healing. These techniques can be customized to suit individual skin types and concerns, enhancing overall skin health and radiance. Regular consultations with a qualified dermatologist or cosmetologist can help determine the most suitable approach for optimal results.