This corrective retinol treatment has been specifically formulated for the neck. The advanced formula is designed to target early to advanced signs of ageing, and combines a blend of potent active ingredients, incuding 0.2% pure, slow-release retinol, 2.5% tripeptide concentrate and 5.0% glaucine complex to improve horizontal neck lines and wrinkles, loss of firmness, crepiness and uneven skin tone.