Pharmaceutical & Cosmetic Review August 2019

Page 22

HAIR CARE

Scalp wellness is always in style The healthier the scalp, the healthier the hair – this idea has been the springboard for the latest product launches in the global hair care industry. Shani Vermeulen of Cosmetic Ingredients shares insight into the attributes of beautiful hair, of which scalp care is paramount.

I

n a world where overall wellness is a key

Associated with

concept, consumers are homing in on

dandruff, Malassezia

scalp care because the scalp is not just

helps maintain the

any skin tissue. It is highly specialised

acid balance on the

because of the various functions it

scalp by breaking down the

performs, such as being a physical barrier,

triglycerides in sebum, with oleic acid as

an immunological protector, a thermal

one of a few by-products.

regulator and a sebum producer. It contains a high number of blood vessels,

The causes of dandruff

sebaceous glands and sweat glands to

When the microflora balance is

perform these functions. The sebaceous

disturbed by external factors, such

glands lubricate and waterproof the scalp

as chemicals, UV exposure,

and hair and the sweat glands regulate

sunburn, or mechanical stress,

the body temperature by perspiring.

it affects the condition of

We all have lipophilic microflora,

the scalp or traumatises the

including Malassezia species, on

hair follicle. The result is an

the surface of our scalps which live

increase in internal factors,

symbiotically with their human hosts.

including sebum production,

22

| AUGUST 2019 | P C Review


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