Color Palette:

1. Color Name: Midnight Blue
   Hex Code: 
                            
                            #191970
                        
   Palette Description: A deep, rich blue color reminiscent of a moonlit night sky. It exudes a sense of mystery and sophistication, making it perfect for creating bold and masculine packaging designs for 20-something men's cosmetics.

2. Color Name: Steel Grey
   Hex Code: 
                            
                            #808080
                        
   Palette Description: A cool, neutral grey color resembling the hue of steel. It brings a modern and industrial feel to any product design, adding a touch of maturity and professionalism to the 20-something male cosmetics range.

3. Color Name: Olive Green
   Hex Code: 
                            
                            #808000
                        
   Palette Description: A warm, earthy green color with hints of brown. It evokes a sense of nature and adventure, making it an ideal choice for creating products that appeal to adventurous young men seeking natural and eco-friendly options.

4. Color Name: Charcoal Black
   Hex Code: 
                            
                            #36454F
                        
   Palette Description: A dark, intense black color with subtle hints of blue and grey. It adds an air of mystery and elegance to product packaging, giving a sense of sophistication and luxury to 20-something male-oriented cosmetics.

5. Color Name: Burnt Sienna
   Hex Code: 
                            
                            #E97451
                        
   Palette Description: A warm, reddish-brown color reminiscent of autumn leaves. It brings a touch of warmth and vibrancy to product designs, appealing to young men who appreciate a bold and adventurous aesthetic.

6. Color Name: Sandstone
   Hex Code: 
                            
                            #C2B280
                        
   Palette Description: A warm, sandy beige color with a hint of grey. It exudes a sense of natural elegance and simplicity, offering a versatile option for creating clean and minimalist packaging designs for 20-something male skincare products.