0.1% Retinol Youth SerumDescription: The Mizon 0. 1% Retinol Youth Serum is a gentle yet effective anti aging treatment formulated to smooth fine lines, improve skin texture, and boost firmness. With 0. 1% pure retinol, it supports collagen production and accelerates skin renewal, while added soothing ingredients like hyaluronic acid, niacinamide, and botanical extracts help hydrate and minimize irritation. Ideal for beginners or those seeking a mild, skin friendly retinol