How to use them
Use them in the same routine morning or night. Apply PHA first, then Centella Asiatica, moving from thinnest to thickest texture. Finish with sunscreen in the morning.
- 1CleanseGentle cleanser, pat dry
- 2PHA3% – 10%, 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 PHA does
Polyhydroxy acids are the gentlest chemical exfoliants. They work only on the surface, hydrate at the same time, and are usually tolerated by sensitive and rosacea-prone skin.
- Typical strength
- 3% – 10%
- When
- AM/PM
- Irritation
- Best for
- Sensitive, Dry And Normal skin
Everything that pairs with PHA →
Frequently asked questions
Can I use Centella Asiatica and PHA together?
Yes, it is safe. There is no known chemical conflict between Centella Asiatica and PHA, and neither makes the other less effective.
Which goes first, Centella Asiatica or PHA?
Apply PHA 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 PHA in the morning or at night?
PHA: works morning or night. You can use it daily. It is a good first acid, or a way to keep exfoliating on retinoid "rest" nights if your skin tolerates it.