Age “Immunizing” Serum With RESISTEM™ SED1009895 I

Phase
Product
INCI Name
Supplier
Volume
A
Water deionised
qsp 100
Optasense G83 (Carbomer)
Croda
0.20
B
Glycerine
5.00
Phenoxyethanol
0.80
Hydroxyethyl Cellulose
0.20
C
PEG-60 Hydrogenated Castor Oil
3.00
Cromollient SFX (PPG-3 Benzyl Ether Ethylhexanoate)
Croda
1.00
Crodamol GTCC (Caprylic/Capric Triglyceride)
Croda
2.00
Cromollient CSO (Cetearyl Ethylhexanoate)
Croda
2.00
DC 200 5cps (Dimethicone)
Dow Corning
0.50
D
Potassium Sorbate
0.10
E
Water deionised
1.50
Sodium Hydroxide 30%
0.15
F
Resistem™
Sederma
2.00
G
Tween 20 (Polysorbate 20)
Croda
0.50
Perfume (Delight)
Expressions Parfumées
0.10

Preparation:

Weigh Part A and allow swelling for 1 hour. Weigh and mix Part B. Combine Part B with Part A with helix stirring (s=300 rpm), allow swelling for 1 hour. Heat Part A+B to 75°C in bain-marie. Weigh and heat Part C to 75°C in bain-marie. Weigh Part D. Pour Part C into Part A+B with Staro stirring (s=300 rpm). Extemporaneously, pour Part D into Part A+B+C. Neutralize with Part E at around 65°C, homogenize well. At around 35°C, check pH around 5.80. Add Part F and mix well. Add Part G and homogenize well.

Notes:

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