- The post was made 2 monthsRating: 5 out of 5verified customerHeartfelt Highly Sensitive DuoHave used these with the heartfelt pump I bought separately. Very gentle. No irritation on the scalp. Cleans and softens the hair. Very economical. Only a little of each is needed when using #lyckereview1 product in post Heartfelt Highly Sensitive Duo82 views