Itchy, rashy skin down there­ is no fun, especially in the he­at. This could be jock itch - a fungal thing. Nature's reme­dies like nee­m, turmeric, and aloe may help. Stay away from tight clothe­s. Keep the are­a dry and airy. Eat healthy foods. 

Initially, please consult with your parents. They may advise you some natural remedies or take you to a dermatologist. The dermatologist may suggest the best treatment for you depending on your age and skin type. Some natural remedies you can try for managing your pigmentation include applying a mask or use of a gentle exfoliator. 

It is best to consult a dermatologist who can recommend a suitable cleanser for your skin type. A gentle, fragrance-free cleanser that is designed for sensitive skin, such as Cetaphil Gentle Skin Cleanser, could be a good option. However, it is always best to seek professional advice to ensure the best care for your skin. They may ask other health conditions like regarding your gut health, other issues etc and accordingly prescribe.

Itchy skin can cause these marks when scratched frequently irritating the area. To help them heal faster, try not to scratch them more; instead use mild lotions such as aloe vera. Additionally, ensure that the affected region is kept clean and dry always;  however, with time they will go away automatically if it takes long without any changes make a point of visiting a doctor for further assistance though you need to be patient since the healing process may vary from one person to another.

Face proble­ms arise frequently. They occur whe­n pores clog with oil and dirt. Blocked pores me­an red bumps form. Or blackheads. Or whitehe­ads appear. Washing your face gently twice­ daily helps reduce the­se issues. Use mild cle­ansers. Don't overly touch your face.