Ingredient guide
The tracked actives Haru reasons about — what they do and how to use them.
Retinol / Retinoids
Cell renewal, anti-aging, acne.
EveningVitamin C (L-AA)
Antioxidant, glow, anti-pollution protection.
MorningNiacinamide
Regulates sebum, soothes, strengthens the barrier.
Morning or eveningAHA (glycolic / lactic)
Exfoliant, texture and tone.
EveningBHA (salicylic acid)
Exfoliant, unclogs pores, anti-blemish.
EveningBenzoyl peroxide
Antibacterial, treats inflammatory acne.
Morning or eveningVitamin E
Antioxidant, often paired with vitamin C.
Morning or eveningPeptides / Copper peptides
Firmness, barrier repair.
Morning or eveningHyaluronic acid
Hydration, plumping.
Morning or eveningCentella asiatica (Cica)
Soothing, repairing — a K-beauty staple.
Morning or eveningSunscreen (SPF)
UV protection — the final morning step.
MorningCeramides
Restores the skin barrier.
Morning or eveningGeneral cosmetic information, not medical advice or a treatment plan. Product concentrations vary and aren't inferred from ingredient order — for anything painful, persistent or worsening, see a professional.