Tamanu Oil for Blepharitis and Melasma?

I came across some info on the internet about Tamanu Oil and that it can be used for conjunctivitis or blepharitis (I assume it’s because of its anti-bacterial, anti-microbial, anti-fungal properties). If so, should it be applied undiluted or diluted (with a Q-tip)? I also suffer from long-standing hyperpigmentation (uneven patches/streaks on my cheeks) on my cheeks and old acne scars which are more like shallow, irregular craters. Will tanamu oil help in filling in the indentations?

The Wonder of Sebuckthorn Oil The Acne and Rosacea Miracle

Organic Seabuckthorn Oil Sea Buckthorn oil is packed with wonderful bioactive compounds and nutrients.  This 2 oz bottle of Seabuckthorn oil is more nutrient packed than all the so-called Sea Buckthorn juices or powders.   Buying Sea Buckthorn in this form ensures that it is the most nutrient dense Sea Buckthorn available.  It is so naturally…