The main methods of repairing thin skin with redness include careful selection of skin care products, warm water face washing, sun protection, and physical therapy when necessary. 1. Careful use of skin care products: Since most of the people with these symptoms have sensitive skin, it is necessary to use skin care products that do not contain any irritating ingredients, and try to use a brand of skin care products, do not change the use of skin care products frequently to avoid causing skin sensitivity. 2. Wash your face with lukewarm water: Try to wash your face with lukewarm water in your daily life to keep it clean and fresh and avoid irritating your skin. 3. Sunscreen: The ultraviolet rays in the sun can aggravate the redness, so you can choose mild sunscreen products, wear sunscreen hats, and use sunscreen umbrellas. 4. Physical therapy: mainly includes pulsed dye laser and photorejuvenation methods to remove redness. If you have thinning of the skin horny layer with redness, it is recommended to go to a regular hospital to avoid adverse consequences.