Tim Laman / Huli 'singsing' dance ceremony. Huli wigmen wearing human hair wigs and feathers of various birds of paradise and other bird species. Tari Valley, Southern Highlands Province, Papua New Guinea. Novem...

Juergen Freund / A young Bajau woman with burak (face makeup), a paste made from pounded rice and tumeric which also serves as a natural sunblock. Wearing burak signifies the young lady is single and available for mar...

Juergen Freund / A young Bajau woman with burak (face makeup) looking at herself in a scrap of mirror. Burak is a paste made from pounded rice and tumeric and also serves as a natural sunblock. Wearing burak signifies...

Adrian Davies / Woman with sunscreen applied to one side of face, portrait under UV light. 2016. Model released.

SCOTLAND: The Big Picture / Ranger creating luxury organic body and hair products using Spear thistle (Cirisum vulgare) collected from estate. Alladale Wilderness Reserve, Sutherland, Scotland.

SCOTLAND: The Big Picture / Rangers preparing Spear thistle (Cirsium vulgare) to create luxury organic body and hair products. Alladale Wilderness Reserve, Sutherland, Scotland.

SCOTLAND: The Big Picture / Rangers creating luxury organic body and hair products using Spear thistle (Cirisum vulgare) collected from estate. Alladale Wilderness Reserve, Sutherland, Scotland.

SCOTLAND: The Big Picture / Rangers creating luxury organic body and hair products using Spear thistle (Cirisum vulgare) collected from estate. Alladale Wilderness Reserve, Sutherland, Scotland.

Paul D Stewart / Agar seaweed (Eucheuma cottonii) seaweed grown commercially on long lines in the shallow waters off southern, drying in the sun. Sulawesi, Indonesia. It is used in the production of agar / carrageenan...

Paul D Stewart / Agar seaweed (Eucheuma cottonii) seaweed grown commercially on long lines in the shallow waters off southern Sulawesi, Indonesia. It is used in the production of agar / carrageenan, important products...

Solvin Zankl / Brown algae (Saccharina latissima) growing on ropes in aquafarm, Germany, June.

Solvin Zankl / Scientists at cosmetics company Oceanwell with Brown algae (Saccharina latissima) settling on ropes. The rope is then transferred to the sea and the kelps is harvested once it grows to sufficient size...