Yoonchae’s routine is most interesting when a simple skincare or makeup step opens into a broader story about growing up in Seoul, moving to Los Angeles and adapting her appearance to a new environment. Rather than presenting herself as a beauty authority, she approaches the routine as someone still experimenting, openly admitting when she is unsure about a technique or has recently changed her preferences. That casualness makes the presentation personable and keeps a lengthy sequence of products from feeling entirely instructional.
Skincare comes first, with cleansing, toner, serum, cream and sunscreen forming the core of her routine. Her history with acne clearly influences how seriously she takes cleansing, particularly after wearing heavy makeup for performances. She attributes acne partly to inadequate cleansing rather than products themselves, but this is presented as her personal understanding rather than supported dermatological guidance, so viewers should not treat it as a general explanation for acne. Her comments about having both oily and dry qualities similarly describe how she chooses products for her own skin rather than establishing a universal routine.
The makeup portion becomes more distinctive as Yoonchae explains how her style changed after leaving Korea. She recalls previously relying on eyeshadow, contour and blush without eyeliner, then adding eyeliner, mascara, lash curling and heavier eye definition after arriving in Los Angeles. Her Korean friends apparently noticed the shift immediately and described her look as more American, while she initially thought she was doing essentially the same makeup. That anecdote gives the routine a useful cultural dimension without turning it into an overly broad claim about how everyone in either country approaches beauty.
Some of the strongest details concern techniques she associates with Korean makeup, particularly drawing aegyosal beneath the eyes and carefully curling the lashes. She explains the aesthetic purpose behind aegyosal, why she likes the softer effect, and why her stage makeup artist avoids it when KATSEYE’s performance concept calls for something less cute. Her description of using a heated stick on her lashes is presented as something she personally does rather than formal advice, but the segment could have benefited from a clearer safety note given that it involves applying a heated object close to the eyes.
Personal stories also prevent the demonstration from becoming a product-by-product checklist. Yoonchae talks about beginning as a trainee at 12, adjusting to a demanding training environment in Los Angeles, learning English through her fellow members and maintaining contact with her family in Seoul. Her sister also emerges as an early influence who encouraged her not to overdo her school makeup. These digressions are brief enough to preserve the routine’s momentum while revealing how family, training and relocation have shaped her habits.
The later stages deliver several practical explanations rather than merely showing products. Yoonchae discusses contouring differently for the camera, applying fake lower lashes for stage performances, avoiding lip gloss while performing because her hair can stick to it, and using lip liner to create the appearance of fuller lips. Her playful response to speculation about lip filler is particularly effective because she demonstrates the technique she says produces the effect instead of dwelling on the rumor. The upcoming tour and music discussion also fits naturally into the distinction she draws between everyday makeup and her performance look.
Presentation-wise, Yoonchae’s enthusiasm and occasional uncertainty are part of the charm. She does not pretend every step is perfected—her new brown-eyeshadow approach is explicitly still a work in progress—and that makes the finished look feel more like an actual evolving routine than a polished masterclass. The tradeoff is that viewers looking for detailed product guidance, precise application instructions or carefully qualified skincare information may find the discussion fairly loose, but as a personality-driven beauty feature it successfully combines useful techniques with an engaging glimpse of how her style has evolved.
Pros
- The routine connects makeup choices to Yoonchae’s move from Seoul to Los Angeles, giving the beauty discussion a meaningful personal and cultural dimension.
- Clear explanations of aegyosal, contouring, lash techniques and stage-versus-everyday makeup make several steps more informative than a basic product showcase.
- Stories about her sister, training, family and learning English reveal personality without overwhelming the beauty focus.
- Her willingness to admit that she is still experimenting with techniques makes the presentation relaxed and credible.
- The lip-liner demonstration provides a direct, practical response to speculation about why her lips can appear fuller.
Cons
- Personal explanations about acne and cleansing are not supported with enough context to function as reliable general skincare advice.
- The heated lash-curling technique would benefit from an explicit safety warning given its proximity to the eyes.
- Product use sometimes moves quickly without enough detail for viewers hoping to reproduce the complete routine precisely.
Yoonchae turns an everyday beauty routine into a personable account of how relocation, performance demands and Korean beauty habits have shaped her evolving style. It is more compelling as a relaxed personality feature than as comprehensive beauty instruction, but the cultural observations and practical makeup details give the routine substance beyond its product lineup.





