Page 129 - Jurnal Penelitian MTsN 6 Jakarta

previous research using green providing data and information
betel leaf extract which showed no so that the researcher can be
irritation to the skin (Mega Yulia et at this stage and has
al. 2022). Meanwhile, in the successfully completed this
previous study with an irritation research until now.
test on 8 volunteers using turmeric 2. Hj. Haniah Mase, Lc, M.A as
leaf extract bar soap, there was the Principal of MTsN 6 East
also no irritation to the skin Jakarta. Always provide
(Suprianto et al. 2022).
support and provide valuable
4. Conclusion lessons throughout this
research. The knowledge,
Overall, green betel leaf extract
soap has a dense texture, a time, and attention given are
distinctive aroma that decreases very helpful in completing this
after 4 weeks, and the color gets research. The researcher is
more intense as the concentration very grateful for the
of the extract is added. The water willingness to guide, so that
level test showed a decrease due this research can be
to evaporation, while the pH of the completed.
soap was in the safe range of 9- 3. Dr. Haryati, M.Pd and Hj. Sri
10. The stability of the foam varies Purwani, M.Pd as a guidance
between 4.4-5.4 cm and does not teacher who patiently guided
cause irritation to the skin, and provided support and
indicating that the product is safe many valuable lessons
and meets the standards of throughout this research.
organoleptic quality, stability and Knowledge, time, and
safety. attention in completing this
research. And the best
5. Acknowledgments
direction to this research. The
First of all, express gratitude to researcher is very grateful in
Allah SWT for the provision of guiding, so the research is
health in this study, the researcher completed.
is given full strength to complete
this research. Even faced some 4. Fajar Rachman, as a
difficulties in completing this supervisor who has directed
research. So this researcher and given very valuable
managed to solve it. Appreciation lessons in this research. As
and thanks are conveyed to all well as support, time,
parties who have participated in knowledge, and attention that
his research. In particular, the are very helpful in the
thanks are conveyed to: preparation of data for this
research.
1. To both parents, dear Mr. and
Mrs. researchers. Has
supported his prayers to the
researcher and helped in