Retinol 1.0 is a highly concentrated serum, an exclusive formula that targets wrinkles and photo ageing. 
After only a few days of application the skin will look younger. The serum is especially beneficial for anyone who is suffering from surface pigmentation as it very efficient at balancing skin tone. 
Retinol 1.0 should be used as an intensive night serum every night for 10 - 15. If the skin feels sensitive whilst using this product or shows signs of exfoliation / flaking, stop the treatment application for a few days.