2. GENERAL
The skin of the infant and the adult
differs both histological and
physiologically in many respects.
It is less hairy , thinner and less
cornified in infants.
There is tendency towards peeling
and flaking of skin during first 3
weeks after birth.
3. FUNCTIONAL REQUIREMENTS
OF BABY PRODUCTS
From the foregoing account it appears
that most skin problems in babies occur
because of wrapping of them in tightly
fitting garments providing warm and
stagnant environment for growth bacteria
From the functional point of view ,baby
skin care product should protect baby skin
from hostile environment by cleaning the
skin thoroughly from sebum , grime and
excreta
4. Sebaceous glands are present in the
newborn and start functioning early
Being comparatively thin , skin of
infant is expected to be more
permeable to topical agents applied
They are mainly concerned with
keeping the baby dry and
comfortable
5. There is no dearth of expert opinions on
the best method of cleaning but many of
them are contradictory and confusing
The types of products which are available
for babies are same as that for adults,
e.g., soap, oils, lotions, etc.
Many formulations are tempted to include
a germicidal in baby skin products,
common examples being cetyl pyridinium
chloride and benzethonium chloride
6. Commonly used baby care
products
Baby oil
Baby creams & lotions
Baby powder
Baby soap
7. BABY OIL
Though there is some evidence that
oils used and greasy materials can,
by occluding the skin surface,
predispose infants to prickly heat
,but surprisingly baby oil remains a
popular product
8. In the formulations of baby oil ,
bland vegetable oils like ground nut
oil, lanolin derivatives and some
higher alcohols can be used
The most popular brands of baby oils
contain mineral oil of high purity
without perfume or a trace of
perfume with solubilizer
9. Formulae 1, 2 , 3 are examples of
products containing mineral oil only,
vegetable oil and mixture of mineral
oil and vegetable oil.
FORMULA 1
mineral oil 100.00
10. FORMULA 2
Groundnut oil 100.00
Anti oxidant q.s.
FORMULA 3
Mineral oil 60.00
Groundnut oil 40.00
Anti oxidant q.s.
11. BABY CREAM AND LOTIONS
Traditionally baby creams and lotions
can be prepared by using
triethanolamine stearate , an anionic
emulsifier .
Formula 4 is the example of this type
of products
12. FORMULA 4
Mineral oil 25.0
Lanolin 1.5
Stearic acid 1.0
Triethanolamine 0.5
Stearyl alcohol 0.5
Cetyl alcohol 0.5
Sodium alginate 0.3
Water to make 100.0
Preservatives q.s.
13. Non-ionic emulsifiers based on
sorbitol can also be used in baby
cream and lotions
Formula 5 is the example of this type
of products
14. FORMULA 5
Mineral oil 35.0
Lanolin 1.5
Cetyl alcohol 1.0
Sorbitan oleate 2.0
Polysorbate80 5.0
Di-methecone 5.0
Water to make 100.0
Preservatives q.s.
15. BABY POWDER
These powders are intended to make the
infant feel more comfortable and to help
prevent skin rashes that arise from or
aggravated by excess moisture
Main ingredients are stearates, colloidal
clay starch and talc
These powders are usually only lightly
perfumed and not perfumed at all
These powders are free from boric acid
16. In the absence of any reproducible
method of test for absence of grit
the following method may be used
Take 20g sample of material in a beaker
Remove by overflow under a carefully
controlled steady stream of water.
The grit being heavier will remain in the
beaker along with some powder
Test the residue in beaker by rubbing
between the finger and thumb for the
presence of grit
17. If grit is present then the given
sample fails the test and vice versa
Baby powder shall be free from grit
colouring matter and may be
buffered to control pH
18. BABY SOAP
Baby soap shall possess good
cleaning and lathering properties, is
normally a mixture of alkali salts of
long-chain fatty acids.
Triglycerides for example palm oil
and coconut oil, provide the basic
‘fats’ from which the fatty acid
mixture used for soap are derived
19. The finished soap properties are
primarily dependent on the mixture and
ratio of triglycerides used.
Potassium soap are much softer than
their sodium based counterparts ,
although, in practice, they are rarely
used.
The finished soap bar can be modified by
the addition of other ingredients .
Such as emollients opacifiers and
chelating agent.