A flaky scalp without much itching can occur due to mild dandruff, dry scalp, seborrheic dermatitis, product buildup, nutritional deficiency, stress, or scalp sensitivity. Hair thinning at the same time may be linked with scalp inflammation, poor nutrition, hormonal changes, stress, or hereditary hair loss. Even when itching is absent, continuous scalp flaking may still affect scalp health and weaken the hair roots gradually. Improvement usually focuses on keeping the scalp clean while supporting healthy hair growth. Mild anti-dandruff shampoos containing ketoconazole, zinc pyrithione, or salicylic acid may help reduce flakes and scalp buildup. Gentle scalp care, avoiding harsh chemical treatments, proper sleep, protein-rich foods, iron intake, and stress reduction may also help improve hair quality over time. Some people with ongoing thinning may benefit from hair growth treatments such as minoxidil-based solutions if suitable. Very greasy scales, patchy hair loss, redness, or rapidly increasing thinning can sometimes occur with more severe scalp inflammation or hereditary hair loss and may require more focused scalp and hair treatment.