Low irritation with 0.1% pure retinol An irritation-reduced solution created with the optimal ratio of key ingredients for first-time retinol users just starting to notice the appearance of fine lines caused by dry skin. The perfect choice to prevent and correct early signs of aging before they set in. Solution for a youthful and radiant complexion! Clinical Results in 4 weeks *Suitable for acne-prone skin use (Non-comedogenic). - 18.62% improvement of wrinkles(forehead) - 18.32% improvement of wrinkles(nasolabial) - 16.25% improvement of wrinkles(eye area) - 12.81% improvement of elasticity (external elasticity) - 12.66% improvement of lifting (mouth corner) - 10.30% improvement of lifting (chin) - 4.16% improvement of skin age Clinical Results in 2 weeks - 45.14% improvement of pore (volume) - 42.07% improvement of pore (area) *Based on clinical trials of 20 subjects. *Dermacosmetic Skin Science Laboratory Co., Ltd.