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All about plants and products

 

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All about plants and products



Roots, leaves, flowers, stems, fruits, bark and even the sap of plants are used in the production of pharmaceuticals, herbal medicines and skin care products. They are used as flavours, colours and, of course, for the benefits that they can bring. It was once said, that there is not a single plant that does not have a useful function and have benefit to man. All plants are complex chemical factories that make sophisticated, complicated molecules. Quinine for malaria, salicylates for headaches and other pains (willow), taxol (yew tree) and vincrastine (periwinkle) for cancer treatment, pilocarpine (jaborandi tree) for eye disease, galanthamine (snowdrop) for senile dementia - they all come from plants.
 
 
 

Aloe Vera

Aloe Vera grows in very hot places and contains a precious gel. It is good for soothing sunburn and red skin.

 

 

Carrot

Carrot contains a chemical that helps you to see in the dark (Carotene has been shown to stimulate visual purple in the retina and to help night vision] This is a natural orange colour which is also an antioxidant and could be used in any skin care product such as a facial moisturiser or body lotion.

 

 
 

Chamomile

There are two chamomiles that belong to the same daisy family (Compositae) - these are Roman Camomile (Anthemis nobilis) and German Chamomile (Matricaria recutita). The flowers are used to produce both an oil and an extract, both of which are considered healing, calming and soothing. The water soluble flavonoids are found in the extract, while bisabolol and azulene are present in the oil. The azulene is a glorious deep blue. These materials are great in any product, where you might want to soothe and calm the skin, whilst at the same time, keep it blemish free. This would be ideal in a skin cream for nappy rash or for a dry sensitive skin that is easily irritated.
 
 
 

Lavender

Lavender produces a relaxing essential oil that can be used to calm, and aid sleep - try putting a few drops on a hanky or your pillow after a stressful day. It is also recommended for sore and irritable skin and has been used in the treatment of burns.
 
 

Lemon

This plant is full of vitamin C (a water soluble antioxidant) in the extract and if concentrated can be used as a skin exfoliant because it contains AHAs (particularly citric acid). It is also an astringent and tightens up the skin, so this would be great in a toner or refresher. The essential oil is obtained from the skin of the lemon and this has been proven to stimulate the brain cells!
 
 

Mint

Mint is a herb commonly used in cooking. It contains an oil that is widely used in toothpaste and peppermint sweets but there is also evidence to suggest that the mint oils and extracts are soothing and refreshing in preparations for sore, smelly feet! Did you know that peppermint contains menthol and spearmint does not? Menthol is what makes the peppermint more cooling than spearmint.

 

 

Nettle

The tiny spines on nettles are made of a natural plant silica, which is just like a glass hyperdermic needle. Inside is a powerful irritant called acetylcholine, which as the spine enters, is injected just below the skin to produce a nettle rash. The skin complaint ”urticaria“ is named after the nettle’s Latin name (Urtica urens). It is an old fashioned remedy to encourage hair growth and perhaps surprisingly, was used as a remedy for nervous eczema.

 

 

Rosemary

Rosemary is a herb.The oils present in the plant are also useful antiseptics and antimicrobials and can be used to help the skin ward off micro-organisms. This would be useful in a product designed for problem skin like acne or for greasy skin where spots might be a problem. Rosemary is also used for dark hair to keep it bright and lustrous by adding it to the final rinsing water after washing.

 

 

Rose

The rose has many members in its family. Rosa gallica was the apothecary rose loved by ancient pharmacists. Rosa centifolia, Rosa damascena, Rosa chinensis all smell different but you still know they are roses. Why? Because plants contain hundreds of different chemicals (many of which smell) and in rose they all have the same chemicals but in different proportions, which is why they all smell of rose, but all are slightly different. From the distillation of rose one can obtain rosewater and this is used as a natural skin freshener or it could be used in a night cream. It is said to make the skin soft and also to have a calming effect. Rose oil is very expensive to produce.
 
 

Self-Heal

These are beautiful flowers that are short and stubby. The plant is so-called because it was used in olden times to heal wounds.

 

 
 

Tomato

Tomatoes are fruits, originally from Peru, South America. Tomato contains lycopene, a strong antioxidant and free-radical scavenger that is also a red-orange colour and will help colour the product and at the same time help protect the skin. This would be great in a sun tan lotion!

 

 
 

Wheatgerm

The oil from wheatgerm is very precious and is one of nature’s richest sources of Vitamin E (Tocopherol). Vitamin E is another of those good vitamins that not only encourages healthy skin, but also protects it from the damage caused by free-radicals produced by pollution and UV rays from the sun. It is used in nearly every category of skin care.

 

Witch Hazel

The small twigs and buds off this tree produce a natural alcohol which is full of astringent tannins; these firm and tighten the skin and witch hazel is often used instead of alcohol in skin fresheners and toners. It is also good for insect bites, scratches and bruises.
 
 
 


Plant picture library

Click on a plant name to download its picture.
Aloe Vera
Lavender
Lemon
Mint
Nettle
Rosemary
Rose
Wheatgerm
 
 
All photography by kind permission of Tony C. Dweck. Copyright 2002.
Tony Dweck is a consultant specialising in botanics within the cosmetics industry.
EPR would like to thank Tony for his help and advice in constructing this site.

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