Company Performance: Strong earnings, revenue growth, and profitability usually boost the stock price. Poor performance can negatively affect it.

Market Sentiment: Overall investor optimism or pessimism in the stock market influences stock prices. A positive market trend generally lifts most stocks.

Industry Trends: The performance and outlook of the relevant industry, in this case, the cosmetics industry in South Korea, impacts investor confidence.

Economic Conditions: Macroeconomic factors like interest rates, inflation, and GDP growth influence investment decisions and therefore, stock prices.

Regulatory Changes: New regulations or changes in existing regulations affecting the cosmetics industry can significantly alter the company's prospects and stock price.

Competition: Increased competition within the cosmetics market can pressure margins and potentially lower the stock valuation.

Global Events: Geopolitical events or global economic shocks can introduce volatility into the market and affect stock prices.

Currency Fluctuations: Changes in the exchange rate between the Korean Won and other major currencies can affect the company's export revenue and profitability.

Investor Relations: How well the company communicates with investors can influence confidence and ultimately, the stock price.