Based on the search results, the "Seoul 1988" brand by K-Secret primarily features skincare with retinal liposomes (1%–4%), such as the Seoul 1988 Cream (Retinal 1%) and Seoul 1988 Eye Cream (Retinal 4%) designed for anti-aging, with mentions of a Lip Serum designed for soft lips. These products focus on reducing fine lines and improving skin texture.
Key Products & Details:
K-SECRET SEOUL 1988 Cream (1% Retinal + Fermented Rice): A 50ml anti-aging cream for improving skin texture and brightness.
K-SECRET SEOUL 1988 Eye Cream (4% Retinal + Fermented Bean): A 30ml cream specifically targeting under-eye wrinkles, dark circles, and loss of elasticity.
K-SECRET SEOUL 1988 Serum (2% Retinal + Black Ginseng): A 30ml serum designed to fight skin aging, reduce acne, and improve texture.
Seoul 1988 Lip Serum: Mentioned for promoting soft,