© Getty Images

Sheep placenta facials - Flaccid skin? Why not try a sheep placenta facial? Well, not quite. In fact, it's the stem cells that are harvested and mixed into a serum.

© Shutterstock 

Sheep placenta facials - The serum contains amino acids and peptides that help regenerate and vitalize the skin. It's a treatment Victoria Beckham and Kim Kardashian swear by.

© Shutterstock 

Snail secretion facial - The secretion of live snails contains biological properties that supposedly reduces acne and wrinkles, relieves skin conditions, and improves dull complexions.

© Shutterstock 

Snail secretion facial - Some spas offer a treatment where live snails excrete mucus directly over the skin. The more squeamish can opt for snail serum instead.

© Shutterstock

Bird poo facial - Known as the nightingale facial, this treatment originated in Japan and involves pasting a mix of bird droppings, rice bran, and water over the face. The spa-goer then lies under a UV light until it dries.

© Shutterstock 

Bird poo facial - Certain bird droppings are thought to contain enzymes that break down dead and damaged skin and restore your natural complexion.

© Shutterstock 

Beer Spa -

Beer spas are taking the Czech Republic city of Prague by storm. The unique concept originates from a medical procedure dating back to the Middle Ages.

© Shutterstock

Beer Spa -

Beer's natural ingredients, namely hops and yeast, are believed to beneficial in cleansing pores and rejuvenating the skin.

© Getty Images

Caviar Facials - Caviar facials are not new, but not everyone has heard of them. Caviar contains fatty acids and vitamins that restore skin elasticity and locks in moisture.

© Shutterstock

Caviar Facials - Caviar is also said to slow down the skin's aging process, while improving collagen levels in the face. 

© Shutterstock 

Chocolate treatments - This one doesn't sound bad at all—and it's no surprise that it originates in one of the world's largest consumers of chocolate: Switzerland.

© Shutterstock 

Chocolate treatments - In Geneva there are several chocolate-related treatments on offer at various spas, including cocoa body scrubs, and chocolate and whipped-cream baths.

© Shutterstock 

Cryotherapy - Cryotherapy is a wellness trend wherein a person steps into a giant fridge for up to three minutes, in temperatures of -230ºF (-145°C).

© Shutterstock 

Cryotherapy - Many athletes swear by the treatment, claiming it promotes self-healing, releases endorphins, and boosts hormones. The treatment is popular in Nordic and eastern European countries.

© Shutterstock

Let it go it retreat -

What started out as a retreat for over-worked executives has turned into a way of life. The growing trend, which originated in Italy, has crossed over to other countries, including the UK.

© Shutterstock

Let it go it retreat -

The therapies offered promise to teach people how to "let go of things that upset them" and dispel worry, stress, and anxiety.

© Shutterstock

23-carat gold facial and body ceremony - The gold body ceremony includes a hammam cleansing ritual, black soap body scrub, and a full body massage, before topping it all off with a 55-minute 23-carat gold facial.

© Shutterstock 

23-carat gold facial and body ceremony - Gold is believed to contain antioxidants said to alleviate sun damage and rid the body of toxins. 

© Shutterstock 

Laughter Yoga - Laughter Yoga Wellness London & UK is a London-based provider of laughter yoga and holistic well-being workshops.

© Shutterstock 

Laughter Yoga - According to Laughter Yoga, the practice was developed in India by Dr. Madan Kataria, and has since been introduced in over 100 countries and territories.

© Shutterstock 

Flotation therapy - Flotation therapy is when a person is encased in a large salt water pod designed to minimize sensory input. It's pitch black and completely silent. Some have even described being able to hear their eyelids open and close.

© Shutterstock 

Flotation therapy - According to Floatworks, research has indicated that flotation therapy has the ability to elevate levels of dopamine and endorphins while "turning down" anxiety in the brain.

© Shutterstock 

Snake massage therapy - Snakey Sue, a snake dancer from Essex in the UK, runs a sanctuary where she offers live snake massage as a way to relieve tension and pressure in the body.

© Shutterstock

Snake massage therapy -

According to her website, snake massage is currently only available in Israel, Russia, Philippines, and the US.

See more: Self-massage tips to ease aches and pains

© Shutterstock