09/03/2026
Which serum to use when part 2
Tranexamic Acid – Morning or Night
Works beautifully twice daily and pairs well with other skin brighteners.
Glycolic Acid – Night only�Sweeps away dead cells but can make skin sun-sensitive.
Topical Collagen – Morning or Night�Hydration + plumping effect.
Growth Factors – Night Skin-repair mode loves the nighttime. These help with recovery and rejuvenation
Rule of thumb:�Protect in the morning.�Repair at night.�And always, always SPF in the AM — especially if acids or retinol are in your life.