On the comedogenic scale, Sea Buckthorn scored 1 out of 5. 5 on the scale means likely to clog your pores and 0 is non-comedogenic (does not clog your pores). As a result of this, you can see that Sea Buckthorn can be good for most skin types absorbing easily into the skin. Acne is often a result of changes in skin oils due to hormone imbalances. If you suffer from acne you should use products they are low on the comedogenic scale, such as Sea Buckthorn, that will not contribute to blocking of the pores.