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Give your fine wavy, curly and frizzy hair strength with Syntonics.

black hair




Syntonics International, Ltd is an American company dedicated to providing exceptional hair care products with botanical ingredients.

Formulated by expert chemists and enriched with renewable organic ingredients, their Botanical Strengthening Serum is excellent for fine wavy, curly and frizzy hair.

  • Protein Conditioner for fine brittle damaged hair


    SYNTONICS BOTANICAL STRENGTHENING SERUM LEAVE-IN CONDITIONER NO SILICONES, NO PARABENS, NO MINERALE OIL, NO SYNTHETIC COLORS, NO PETROLATUM   Restores the moisture balance Restores the natural pH to scalp and hair Strengthens hair   Directions: Use as a Leave-In Conditioner Size: 240ml