Cosrx The 6 Peptide Skin Booster Serum 150 MWhat it is : 6 potent peptide that enhances overall skin condition as your first step serum *Dermatologist tested *Sensitive skin irritation tested Based on clinical trials of COSRX The 6 Peptide Skin Booster Serum from Dermacosmetic Skin Science Laboratory Co.,Ltd BENEFITS Boosts overall skin condition such as pore&sebum, firmness, fine lines, skin texture, skin tone and soothing Makes your skin soft and smooth with skin tone and texture after use