M. Asam RETINOL INTENSE 1% Retinol Ampoules — 14 ml Highly concentrated ampoule treatment for an even complexion overnight Build a skincare routine around the needs of your skin. Manufacturer: M. Asam $39.00 Custom wishlist OK Add to wishlist Qty: Add to cart Email a friend Share product Open in app Product detailsHighly concentrated ampoule treatment for an even complexion overnight Build a skincare routine around the needs of your skin. M. Asam skin care. Follow the directions on the packaging and check the complete ingredient list before use.