
LAB NOTES & SAFETY NOTICE
These are personal experiments for educational use only— not instructions and not for commercial or consumer use. By proceeding, you assume all risks related to safety, testing, and regulatory compliance.
[Full Legal Disclaimer & Safety Requirements]
This is a cream made specifically for oily skin and for spring days! 😀
There are two important active ingredients in this cream which will perform the function of oil-controllers:
– Azelaic AcidÂ
– TiolisineÂ
The Azelaic Acid however is insoluble in water or oil therefore it is very difficult for us to use it in our home production (you can find it in online shops of raw materials but I don’t know how it could be used since it is impossible to melt it or dissolve it properly in any liquid)… this is why in this recipe I have used a derivative of Azelaic Acid called Azeloglicine (it contains approx 30% of Azelaic Acid in a hydrophilic form! Bingo! :D).
Azelaic Acid is mainly used for its oil-control properties but it is also used to treat acne (both comedonal and inflammatory) because it kills the bacteria which cause acne and it also decreases the production of keratin which is a substance that promotes the growth of bacteria.
Tiolisine is a sulfurated aminoacid derivative which also has sebum-normalizing properties and it is usually used between 2-4% (3-5% in detergents like shampoo for dandruff).
The recipe I have made for this cream is as simple as possible.
Now I write the recipe and then I explain some more things:
FORMULA:
PHASE A:
water to 100Â (HERE the explanation)
xanthan gum 0.11 (possibly not the transparent kind: for gels the transparent xanthan gum is good, for creams the other is better)
carbopol ultrez 21 0.3
glycerin 2.5
PHASE B:
Methyl glucose sesquistearate 2 (I use this low percentage because the oils in this cream are very low)
Cetyl Alcohol 0.8
Cetiol sensoft 1.5
Evening Primrose Oil 1
Hemp oil 0.5
Tocopherol 1
PHASE C 1 :Â
Bisabolol 0.5
Dry Flo (INCI aluminum starch octenyl succinate) 0.7
PHASE C 2 :
Azeloglicine 6
Tiolisine Complex 2.5
Preservative 1 (I used Cosgard)
Adjust the pH at 5.5 – 6
The oil percentage is so low it could be considered an oil-free cream.
The consistency of the cream is rather fluid: I always have the feeling that thick creams are more suitable for dry skins (at least this is the feeling I get: if a cream is thick, I unconsciously associate it with the idea of a “too rich” cream for an oily skin), while fluid lotions give me better the idea of something light. So this is all up to you (for a more thick cream, cethyl alcohol and be risen up to 1.5%… but since this is like a wax on our skin, I don’t recommend it :D).
Cetiol Sensoft is a very light synthetic oil which gives a smooth touch to the cream.
HAVE A GREAT DAY! 😀