Velvet Smooth Grape Seed + Avocado Collection - Protects Tresses for Silk Press, Blow Outs, and Curl! Avocado Oil is rich in antioxidants like Vitamin A, D and E, amino acids, and lecithin and potassium and gently softens the skin and hair. Grape Seed Oil is great for softening and conditioning dry, brittle, and weak hair making it stronger, smooth and soft!