What is Retinaldehyde 0.1% Equivalent to Retinal-EZ ™?
by kookkaiiip » Mon Dec 12, 2022 8:18 am
What is Retinaldehyde 0.1% Equivalent to Retinal-EZ ™?
by staff » Mon Dec 12, 2022 8:24 am
hello
5% yes
by productdev » Mon May 20, 2024 3:27 pm
Hi,
I want to claim that we use 0.05% Retinal in our formulation. What is the equivalent and how much is the purity form of Retinal-EZ? How much do I need to purchase for 5,000 pcs unit of serum?