Centella Asiatica (Cica): The Soothing Ingredient That Shaped K-Beauty

Key takeaways

• Cica refers to centella asiatica, a plant whose main actives are madecassoside, asiaticoside and their acids.
• It helps soothe the skin and supports its repair, gradually.
• Its concentration varies hugely from one product to another: the INCI list remains the best clue.

The word "cica" has become a marketing shortcut for almost any soothing product. Yet, behind this abbreviation lies a specific plant, Centella Asiatica, used for centuries in traditional Asian medicine long before being popularized by Korean cosmetics.

One plant, several active molecules

Centella Asiatica contains a set of active compounds commonly grouped under the term centelloids: madecassoside, asiatic acid, madecassic acid, and asiaticoside. Each acts on a different mechanism in the skin, which explains why cica is associated with both soothing and repair.

What research actually supports

Available studies associate these compounds with support of collagen synthesis, a reduction in skin inflammation, and an acceleration of the superficial healing process. These are documented mechanisms, but they are gradual: cica acts as a support, not as an immediate treatment.

Why marketing blurs the lines

Not all creams displaying "cica" on their packaging contain the same concentration or quality of extract. A Centella Asiatica extract can represent 0.1% of the formula or 10%, without the label clearly stating it. The INCI list, with the position of the ingredient in the formula, remains the only reliable indicator.

For which skin types and in what context

Cica finds its best use on sensitized, reactive skin, or in the recovery phase after exfoliation, sun exposure, or a dermatological treatment. It complements a minimalist routine well, particularly in serum or in cream, without the need to multiply textures to benefit from it.

Which product to choose

• Highly concentrated ampoule, for daily use: the Madagascar Centella Asiatica 100 Ampoule by Skin1004.
• Soothing toner, right after cleansing: the Wonder Releaf Centella Toner by Purito.
• Cream, for the evening or for skin that feels tight: the Centella Soothing Cream by Skin1004.

Cica is neither a miracle nor a simple marketing argument: it is an active whose effectiveness depends above all on its real concentration and the context in which it is used.

Read also: Damaged skin barrier: how to repair it · Over-exfoliation: the telltale signs

Sources

• Bylka W et al. Centella asiatica in cosmetology. Postepy Dermatol Alergol, 2013. doi:10.5114/pdia.2013.33378
• Bylka W et al. Centella asiatica in dermatology: an overview. Phytother Res, 2014. doi:10.1002/ptr.5110