- A treatment designed to decrease the depth and size of wrinkles - Retinol (Vitamin A) has often been called the single most important vitamin in skincare technology today - After an intensive two week cycle of use, skin will appear noticeably smoother, refined, and rejuvenated WARNING - Amazon or Ebay are not authorised resellers of Zenmed products.  ZENMED Retinol Booster Rebuild the surface of your skin with ZENMED\'s Retinol Booster, a treatment designed to decrease the depth and size of wrinkles. Retinol (Vitamin A) has often been called the single most important vitamin in skincare technology today. - Rebuild the surface of your skin- Decrease the depth and size of wrinkles- Skin will appear noticeably smoother, refined, and rejuvenated- Dullness and dryness are minimized, skin appears nourished What Can I Expect? After an intensive two week cycle of use, the skin will appear noticeably smoother, refined, and rejuvenated. You will also notice that dullness and dryness are minimised, skin appears nourished and youthful. Fewer wrinkles, dark spots, and vibrancy re-appear. Retinol can also be effective for acne.Size: 30 ml Directions: Apply in the evening. After cleansing and toning, apply a thin layer over the entire face and neck, avoiding the eyes and lips. Follow with ZENMED Omegaceramide+ Recovery Moisturiser. We highly recommend using an SPF 50 when using retinol. If irritation occurs, rinse off immediately. Keep away from eyes. Do not use it on irritated or broken skin.  If you have never used a retinol product before, begin by gradual introduction - use to twice a week, gradually increasing frequency to every other night, and then by the third week to each evening or as tolerated. Mild redness, peeling, and irritation are expected when using this product. If you do experience any temporary mild irritation or flaking, either reduce the frequency or increase additional hydrating/calming products to minimise the side effects.Please note: Do not use if pregnant/breastfeeding