Redken

Redken Acidic Grow Scalp & Hair Conditioner 10.1 fl oz — Lightweight, 7% Densifying Complex

High-performance beauty made for confident daily results

$50.95

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Why customers choose Origin Beauty

Redken Acidic Grow Full System Scalp and Hair Conditioner is a lightweight, 10.1 fl oz conditioner with azelaic acid and a 7% Densifying Complex that hydrates the scalp and helps hair appear fuller and softer.

Designed as part of the Acidic Grow Full System, this conditioner targets thin, thinning, or flat hair with a gentle formula that balances scalp moisture while providing instant conditioning and volumizing effects. It’s formulated to work alongside the matching shampoo, serum, and instant densifying spray for more noticeable body. The product is safe for color-treated hair and was evaluated in consumer testing that included GLP-1 users.

How does this conditioner help thin or flat hair?

The formula combines a 7% Densifying Complex with azelaic acid to provide lightweight conditioning while supporting thicker-looking strands. Rather than weighing hair down, it detangles and adds visible body, creating a fuller finish when used as part of the system.

  • 7% Densifying Complex to boost the appearance of strand density
  • Lightweight texture that avoids flattening fine hair
  • Instant detangling for smoother, fuller styling
  • Works best combined with the Acidic Grow shampoo, serum, and spray

Will it moisturize my scalp without making hair greasy?

This conditioner is formulated to rebalance scalp moisture while keeping hair light and manageable. The product targets hydration at the scalp level so hair retains body and movement rather than becoming weighed down.

  • Hydrating ingredients for scalp comfort
  • Light conditioning agents that rinse cleanly
  • Suitable for daily or frequent use on thin hair
  • Safe for color-treated hair—no heavy residue

What role does azelaic acid and the densifying complex play?

Azelaic acid helps support a balanced scalp environment while the 7% Densifying Complex is focused on visibly increasing hair body and texture. Together they deliver conditioning and the appearance of density without harsh treatments.

  • Azelaic acid contributes to a refreshed scalp feel
  • Densifying Complex improves strand fullness and texture
  • Formula engineered to leave hair soft and easier to style
  • Non-invasive topical support—no medical claims or drug action

How should I use this conditioner for the best results?

For optimal results, apply after the matching Acidic Grow shampoo on wet hair, focus on mid-lengths to ends and rinse. Use regularly and follow with the Scalp & Hair Serum and Instant Densifying Spray from the same system to maximize volumizing benefits described in testing.

  • Use after Acidic Grow shampoo on wet hair
  • Concentrate on mid-lengths and ends, avoid heavy application at the roots
  • Rinse thoroughly for lightweight finish
  • Pair with the full Acidic Grow system for best visible results

Who is this for: Redken Acidic Grow Full System Conditioner is suited for people with thin, thinning, or flat hair who want lightweight conditioning with added body and a hydrated scalp. It’s a good option for those who color their hair and for individuals using GLP-1 treatments who participated in consumer testing; use it as part of the four-step Acidic Grow routine for the most pronounced volumizing effect.

Ingredients

AQUA / WATER / EAU, CETEARYL ALCOHOL, STEARAMIDOPROPYL DIMETHYLAMINE, ISOPROPYL MYRISTATE, CETYL ESTERS, CAFFEINE, PARFUM / FRAGRANCE, TARTARIC ACID, HELIANTHUS ANNUUS SEED OIL / SUNFLOWER SEED OIL, CAPRYLYL GLYCOL, BENZOIC ACID, AZELAIC ACID, BIFIDA FERMENT LYSATE, SACCHAROMYCES/RICE FERMENT FILTRATE, LINALYL ACETATE, CARVONE, LIMONENE, SODIUM CHLORIDE, LINALOOL, CITRUS LIMON PEEL OIL, CITRUS AURANTIUM BERGAMIA PEEL OIL, CITRUS AURANTIUM PEEL OIL, CITRAL, PENTYLENE GLYCOL, PINENE, PHENOXYETHANOL, SODIUM BENZOATE

FAQ

Q: Is Redken Acidic Grow Conditioner safe for color-treated hair?

A: Yes. The lightweight formula is safe for color-treated hair and designed not to strip color.

Q: Can I use this if I'm on GLP-1 medication?

A: The product was tested with GLP-1 users; it’s formulated for thin or thinning hair, but consult your clinician for personal guidance.