Pimples/acne
Pimples are an inflammatory form of acne that is characterised
by excess sebum (oil) production, blocked pores, inflammation
of surrounding tissue and bacterial activity.
Pore
blockage occurs when excess cells inside the follicle
are unable to shed properly. These cells then remain
in the follicle, mixing with sebum and filling up the
pore. This mix of debris, and skin bacteria can irritate
the follicular lining causing redness and inflammation.
The inflamed follicle expands to accommodate the material
trapped within it, becoming a raised red “bump.” This
results in one of two kinds of pimple - red bumps without
pus (papules) and those containing pus (pustules).
Treating
breakouts involves 4 steps:
| 1. |
Unclogging
pores |
| 2. |
Controlling
oil flow |
| 3. |
Treating
acne bacteria (Propionibacterium acnes) |
| 4. |
Calming
irritation |
The
most effective topical ingredients for unclogging pores
are alpha and beta hydroxy acids and retinaldehyde. These
help normalise the exfoliation process inside pores,
helping to prevent blockage of the follicle that can
cause blackheads and pimples.
Topical
application of Vitamin B3 (niacinamide) helps to reduce
excess oil flow. Vitamin B3 also calms skin, accelerating
healing time.
The
acne causing bacteria, (Propionibacterium Acnes) can
be effectively controlled with a topical drug called
benzoyl peroxide. It can be used up to twice daily in
areas prone to breakout to prevent breakouts from occurring.
Zinc
oxide-based preparations can be used as a calming concealer
to reducing irritation and accelerate healing time.
|