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...

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.

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...

Solvin Zankl / Extractions from brown algae, red algae and green algae for the cosmetic industry, at OceanWell cosmetics company, Kiel, Germany.

Solvin Zankl / Extractions from brown algae, red algae and green algae for the cosmetic industry, at OceanWell cosmetics company, Kiel, Germany.

Solvin Zankl / Extractions from brown algae, red algae and green algae for the cosmetic industry, at OceanWell cosmetics company, Kiel, Germany.

Solvin Zankl / Woman having Kelp (Laminaria sp) applied to her face as part of beauty treatment. July 2015. Model released