Truology A² Advanced Retinal Serum .2% 1 fl oz | 30 ml
A² is a uniquely encapsulated and stable retinaldehyde serum that together with the most potent collagen stimulators and antioxidants, will improve sagging skin, smooth lines and wrin...
Reviews
4.6
22 ratings
5
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3
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1
I was very nervous buying this retinal due to it more potent. My extremely sensitive skin has only handled 0.06 I did the retinal sand which method and I’ve had zero reactions! Happy I took a chance.
J
Jessica · May 10, 2026
I love the texture of serum. In the morning my skin feels amazing and hydrated. I will continue buying this serum.
M
Maria · 9 days ago
Non-Irritating
This is the best Retinal serum, because it's Medical Grade, you can put it over the eyes, and it doesn't irritate skin like "regular" Retinal from other brands do.