Crazy Skin

Crazy Skin is a Korean brand best known for Centella and cica ampoules aimed at calming stressed, breakout-prone skin. The 30+ products we carry centre on the Centella ampoule range in 50ml and 100ml sizes, plus Trouble Care sleeping creams and a today lifting mask. The brand also runs a beer yeast haircare line, including a Centella shampoo, for scalp and hair care alongside the face.

  • Korean brand
  • Centella and cica
  • Calms breakout-prone skin
  • 30+ products

By Skinsli editorial Updated

Buying guide

How to choose Crazy Skin products

Crazy Skin is a Korean brand built around Centella and cica, ingredients chosen to calm and support stressed skin. The range we carry runs from concentrated ampoules to a sleeping cream and a beer yeast shampoo line. This guide covers the main products, what each is for, and how to fit them into a routine for calmer, more comfortable skin.

The Centella ampoule range

Ampoules are the core of the line. We carry the Centellatica Ampoule in a 50ml size and Centella Sika and Centella Tikka ampoules in a larger 100ml size. Centella, often called cica, is a plant extract widely used in Korean skincare to soothe redness and support the skin barrier. An ampoule is a concentrated step you apply after toner and before moisturiser, so a little goes a long way.

Trouble Care sleeping creams

The Trouble Sleep Cream and Trouble Care Sleeping Cream are 50g overnight treatments. A sleeping cream is the last step of an evening routine, applied as a richer layer that works while you sleep. These are aimed at breakout-prone skin that needs calming care overnight rather than a heavy daytime cream.

The lifting mask

The Lifting Mask pack is a periodic treatment rather than a daily step. Use it once or twice a week when you want a firmer, more refreshed finish. A mask like this complements the ampoules: the ampoule handles daily soothing and hydration, while the mask is an occasional boost.

Beer yeast haircare

Beyond the face, Crazy Skin makes a beer yeast shampoo line, including the Beer Yeast Shampoo 300g and a Beer Yeast Centella Shampoo 300g that carries the same calming ingredient through to the scalp. There is also a set covering ten beer yeast types. These are the picks if you want to extend gentle, scalp-friendly care to your hair routine.

Who Centella suits

Centella-based products tend to suit skin that is reactive, redness-prone, or recovering from breakouts. If your skin feels irritated or you are dealing with frequent troubles, the Centella ampoules and the Trouble Care creams are the natural starting point. They focus on calming and barrier support rather than strong actives, which makes them easier to tolerate.

Choosing sizes

The ampoules come in both 50ml and 100ml. The 50ml is a sensible way to try a formula and see how your skin responds, while the 100ml lasts longer and works out better per millilitre if it becomes a staple. The shampoos are sold in a 300g size, and there is a multi-type beer yeast set if you want to sample the hair range.

Building a Crazy Skin routine

A calming routine with this brand might run: cleanse, tone, apply a Centella ampoule, then moisturise, finishing the evening with a Trouble Care sleeping cream. Add the lifting mask once or twice a week. On the hair side, swap your usual shampoo for the Beer Yeast Centella Shampoo. Start with the ampoule that matches your main concern and build out from there rather than buying everything at once.

FAQ

Frequently asked questions

  • Centella, often called cica, is a plant extract used widely in Korean skincare to calm redness and support the skin barrier. It is the headline ingredient across the Centellatica, Centella Sika, and Centella Tikka ampoules, which is why the brand leans toward soothing reactive or breakout-prone skin.

  • The 50ml size is the better way to trial a formula and see how your skin reacts. The 100ml lasts longer and works out cheaper per millilitre, so it is the pick once an ampoule has become a regular part of your routine.

  • Apply it as the final step of your evening routine, after your ampoule and any moisturiser. A sleeping cream sits as a richer overnight layer and works while you sleep, so you rinse it off in the morning. It is aimed at calming breakout-prone skin overnight rather than acting as a daytime cream.

  • Yes. The Centella ampoules and the Trouble Care sleeping creams are built around calming and barrier support rather than strong actives, which makes them easier to tolerate for skin that is reactive, redness-prone, or recovering from breakouts. Start with one ampoule and patch test if your skin is very sensitive.

  • It is part of Crazy Skin's haircare line and carries the brand's Centella focus through to the scalp. Sold in a 300g size, it is the choice if you want to extend gentle, scalp-friendly cleansing to your hair routine. There is also a set covering ten beer yeast types if you want to sample the range.