BIOLAGE ColorLast Shampoo For Color-Treated Hair 2. Avalon Organics Biotin B-Complex Thickening Shampoo 3. PURA D'OR Original Gold Label Anti-Thinning Biotin Shampoo 4. OGX Coconut Milk Sulphate Free Shampoo 5. Earth Friendly Baby Calming Lavender Shampoo 6. Redken 5th Avenue NYC All soft Moisturizing Shampoo The above shampoos do not contain DMDM Hydantoin and it is free from harsh chemicals.