Add to cart Tretinoin with Co-Q 10 $145.00 January Special 10% OFF & FREE SHIPPING! Tretinoin with Co-Q 10 – Improves appearance of skin, reducing roughness. Co-Q 10 promotes production of collagen and stimulates cell renewal. Vitamin E helps to penetrate skin. Available in following strengths: 0.025%, 0.05%, 0.1% 30g This is a prescription product and requires a consultation with our medical practitioner. Once ordered, we will call you to schedule this free skin consultation to decided on the customized blend that would be best for your skin and to go over the best way to use this product.