Page 153 - Jurnal Penelitian MTsN 6 Jakarta
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to high acidity of the scrub cream preparation spreads on
cream. Therefore, storage in a the skin. The dispersibility test
refigerator temperature of 18- results of all formulated creams
0
20 C can increase the pH value have a good spreadability in the
of the scrub cream. range of 37.0-39.5. This is in
The results of the homogeneity accordance with the research of
test for formulations 1, 2 and 3 Yunita et al., (2021) showing a
show that all the preparations of basic spread value of 37.0 mm in
the cream have good the 2nd formulation in week 4
homogeneity and that the extract and a value of 39.5 mm in the 3rd
is evenly distributed in the cream, formulation in week 0.
which is confirmed by tactile and Preparations that have low
visual examination. An already dispersibility will be difficult to
homogeneous preparation spread and reduce the level of
indicates that the active effectiveness and comfort when
substances contained in it have the scrub preparation is applied
been evenly distributed and that (Elsabella et al., 2020). To apply
each part of the preparation has the cream scrub to the skin,
the same ingredients. This result apply it slowly and repeatedly so
is in accordance with the that the preparation spreads
research of Daswi (2020) which evenly. This ensures optimal
shows that the three formulations results.
still show good homogeneity The hedonic test or preference
(Elsabella et al., 2022). In the was carried out by providing an
formulation process, data on the explanation to each respondent,
homogeneity of the preparation then providing a questionnaire
is very important. Preparations paper with instructions and score
that are not homogeneous are to assess the color, aroma, and
feared to lack evenly distributed texture of the Arabica green
active substances, causing coffee body scrub cream. (Coffea
undesirable therapeutic effects. arabica L).
The purpose of the spreadability
test is to find out how quickly the
