Skincare and Makeup Guides
Retinol sandwich method: what it is and the half version we'd use
Moisturizer, retinol, more moisturizer. With Collagen and Retinol Serum, skip the bottom layer and start on Monday and Thursday evenings.
Learn moreShould you use glycolic acid and retinol on the same night?
We'd introduce retinol first and keep glycolic acid on separate evenings. Our night-by-night week, plus the FDA's sun advice that comes with the acid.
Learn moreEye cream before or after retinol? Our evening order
Eye cream goes after retinol in our routine. Collagen and Retinol Serum comes first on a dry face, then Active Eye Cream along the orbital bone, then moisturizer. We also cover which evenings to use the serum and what to do if the eye area stings.
Learn moreHow to use peptides and retinol together
Yes, both can go in one routine. Our schedule starts Collagen and Retinol Serum first and adds Firm Serum to your mornings about a month later, each in its own time slot.
Learn more




