Seems like your skin is not shining with the desired brightness and is rather dull, rough, and dry. When skin reflects this quality, it could be a sign that it is not receiving enough water give and nutrients. The skin can become dry due to things like hot showers, harsh soaps, and not drinking enough water. Using gentle cleansers, drinking water, and applying moisturizer can help to the skin regain its glow and softness.

A keloid is when the skin grows too much after an injury has healed. They may feel itchy or painful. You could use silicone sheets or gel over the wound to stop it from growing back. Additionally, ask your physician about corticosteroid injections which can help flatten the keloid. 

A friction burn on the­ penis head can make it re­d and uncomfortable, especially if se­men touches it. Howeve­r, the risk of developing anti-spe­rm antibodies from this is low. To aid healing, ke­ep the area cle­an and avoid further irritation. If you notice any unusual symptoms or concerns, it's always wise­ to seek medical advice­.

Yes, breast milk is one of the avenues for passing down allergies to your child. The allergist or immunologist should be consulted for advice and treatment.