Please recommend some products that are good for skin elasticity.

When you feel a loss of skin elasticity or experience sagging skin, what are some effective products or methods for immediate improvement?

For example, among serums or creams containing collagen or hyaluronic acid, what products can quickly improve elasticity?

Also, what usage methods or tips are needed when using such products? In addition to the products, please recommend any massage techniques or device usage methods that can immediately improve elasticity.