1
Read the label
Find the INCI list on the back
Ingredients
Cream
2
Parse the list
Break it into single ingredients
INGREDIENTS
Sodium Laureth Sulfate
Glycerin
Dimethicone
Sodium Benzoate
Parfum
3
Group by role
What each one actually does
Cleanser
Sodium Laureth Sulfate
Moisturiser
Glycerin
Conditioner
Dimethicone
Preservative
Sodium Benzoate
Fragrance
Parfum