Repair heat damaged hair

Start by assessing how damaged your hair is, your hair type, and your routine, then choose a plan that balances moisture, strength, and heat protection. Use a gentle, sulfate-free shampoo, a weekly repair mask, a lightweight leave-in conditioner, and a heat protectant whenever you style with heat. If your hair is highly porous, prioritize sealing moisture with richer formulations; if it’s low porosity, opt for lighter products that absorb easily.

Hair porosity describes how easily your hair accepts and retains moisture. High porosity hair drinks in moisture quickly but loses it fast, while low porosity hair resists absorption and can feel stiff if products sit on the surface. Testing porosity with a simple strand test can help you tailor your routine; adjust by using heavier moisturizers and sealing agents for high porosity, or lighter, quickly absorbing formulas for low porosity. This matters for repairing heat damage because the right balance of moisture and protein depends on porosity.

For a beginner, start with a simple routine: gentle shampoo, a weekly repair mask, daily leave-in, and a heat protectant. For a more experienced user, add targeted bond-building treatments, alternate moisture- and protein-rich steps, and consider professional salon options if damage is stubborn. The goal is a steady, manageable routine rather than overloading with products.

Avoid frequent high heat and space out chemical services; use a gentle, sulfate-free shampoo and a hydrating conditioner. Patch-test new products and pay attention to color or chemical treatment intervals; bond-building or moisture-focused lines from reputable brands can help protect integrity. This approach keeps repairs durable without compromising chemical results.

Protein strengthens damaged bonds, while moisture restores softness; aim for a balance rather than overloading either. If the hair feels brittle, add moisture; if it stretches too much and returns slowly, introduce a gentle protein treatment. Many find a light protein treatment every 2–4 weeks paired with regular moisture masks works well.

Improvements typically appear after several weeks of consistent care. Look for smoother texture, less frizz, easier detangling, and improved manageability. If progress stalls, reassess with a focus on porosity and protein–moisture balance or consult a stylist.