How to use them
Use them in the same routine morning or night. Apply Zinc PCA first, then Centella Asiatica, moving from thinnest to thickest texture. Finish with sunscreen in the morning.
- 1CleanseGentle cleanser, pat dry
- 2Zinc PCA1%, wait about 1 minute
- 3Centella Asiaticavaries
- 4Moisturiserseal everything in
What Centella Asiatica does
The K-beauty hero known as cica (in India, gotu kola or brahmi). It calms irritation and redness and helps a stressed barrier recover. That makes it a perfect sidekick to strong actives.
- Typical strength
- varies
- When
- AM/PM
- Irritation
- Best for
- Sensitive, Oily, Combination, Normal And Dry skin
Everything that pairs with Centella Asiatica →
What Zinc PCA does
Zinc salts help regulate sebum and have mild anti-inflammatory and antibacterial effects. That is why zinc so often appears next to niacinamide in oil-control serums.
- Typical strength
- 1%
- When
- AM/PM
- Irritation
- Best for
- Oily And Combination skin
Everything that pairs with Zinc PCA →
Trying to choose one? Read Centella Asiatica vs Zinc PCA: which is better for your skin.
Frequently asked questions
Can I use Centella Asiatica and Zinc PCA together?
Yes, it is safe. There is no known chemical conflict between Centella Asiatica and Zinc PCA, and neither makes the other less effective. They share a goal (acne), so together they reinforce each other.
Which goes first, Centella Asiatica or Zinc PCA?
Apply Zinc PCA first, then Centella Asiatica. The general rule is thinnest to thickest texture, and lowest pH first.
Should I use Centella Asiatica in the morning or at night?
Centella Asiatica: works morning or night. Use morning and night. It is ideal on the day after an exfoliation or retinoid night.
Should I use Zinc PCA in the morning or at night?
Zinc PCA: works morning or night. Use once or twice daily. It works best as part of a niacinamide or oil-control serum.