I love GPB too. I don't know about finding it in the UK... I buy mine at a health food/natural products store, a mom and pop place.
+1 to shellyRN07swavy... oil just won't go "in" my hair very well.
Happy to help, artcurls! I definitely still get frizz when I'm overmoisturized, but it's more like big loops of single hairs that won't clump, and mostly on top, instead of dry, all-over frizz.
I sort of blog
I'm mostly away doing field work through mid-May.
Hair: curlybob, fine, dense, low-po, big waves/ringlets (2C/3A)
Co-Wash: Nature's Gate Herbal Conditioner
RO: YTC Carrot, Aubrey Organics GPB
LI: BS Shea Soft Styling Cream (HG)
Styling: KCCC, Garnier P&C Gel
1xWeek: low-poo, gelatin PT or Joico K-Pak
Hair Likes: aloe, coconut oil, humidity, protein, long walks on the beach