From the image provided, a detailed analysis of the person's facial expressions and visible body language is as follows:

1. **Eyes**: 
   - The eyes appear to be wide open, suggesting a state of alertness or surprise.
   - The eyebrows are neither raised nor furrowed. They appear to be in a relatively neutral position. However, the slight tension in the skin near the brow region might indicate a mild concern or focus.
   - There is a visible sheen in the eyes, possibly due to moisture, which could be indicative of tears or a tearful state, suggesting sadness or emotional overwhelm.

2. **Mouth**: 
   - The lips are slightly parted but not pursed or tightly sealed. This could indicate a state of uncertainty or hesitation.
   - The lower lip shows a very mild quiver or tension, hinting at an attempt to suppress stronger emotions or a state of contemplation.

3. **Facial Muscles and Skin**:
   - There's visible tension in the cheek area and around the jawline. This may be a sign of stress or suppressed emotions, especially if the person is trying to maintain composure in a challenging situation.
   - The overall facial skin appears damp, possibly due to sweat or rain, suggesting that the environment or situation might be intense or physically demanding.

4. **Hair and Overall Appearance**:
   - The wet hair, clinging to the face, reinforces the notion of a physically intense or emotionally overwhelming situation. It might be related to external factors like rain or perhaps a strenuous activity that caused perspiration.

5. **Genuineness of Emotion**:
   - The combination of wide-open eyes, the sheen hinting at a tearful state, and the tension in the facial muscles suggest that the emotions displayed are genuine and not a deliberate attempt to convey a particular emotion to others.
   - There's a rawness to the expression which often is harder to fake, pointing to the authenticity of the emotions being felt.

6. **Overall Emotion and State**:
   - The person seems to be in a state of alertness, possibly surprise, coupled with an undercurrent of sadness or emotional overwhelm. There's also an element of uncertainty or hesitation, as indicated by the slightly parted lips and the tension in the face.
   - The physical indications (wet hair and face) hint at the person being in a challenging situation, either due to external factors or emotional turmoil.

In summary, the individual in the image appears to be experiencing a mix of emotions - primarily alertness or surprise and underlying sadness or emotional distress. The dampness of the skin and hair suggests a physically or emotionally intense situation. The authenticity of the emotions seems genuine, and there's no strong indication that the person is trying to convey a different emotion to their social environment than what they are genuinely feeling.