The Ledger.

Every ingredient in Aftergrow Scalp Serum, in the order it appears on the label, with the job it does. Five peptides and six plant extracts, in a light, water-based serum.

Always check the label on your bottle. Last reviewed September 2026.

What's in the bottle.

Clear, light and non-greasy.

Five peptides.

sh-Polypeptide-1, -9 and -11, sh-Oligopeptide-2 and -10.

They condition the scalp and support the look of thicker hair.

Rosemary and eucalyptus.

A fresh, clean feel on the scalp.

Saw palmetto and scutellaria root.

Botanicals widely used in scalp care.

Soybean and wheat germ.

Conditioning plant extracts. If you avoid soy or wheat, skip Aftergrow.

What's not in it.

No added fragrance, silicones or parabens. Nothing to swallow.

  • Fragrance-free
  • Hormone-free
  • Vegan friendly
  • Cruelty-free
  • Vegetarian
  • Mineral oil-free
  • Paraben-free
  • Phthalate-free
  • Silicone-free
  • Sulfate-free

Know what goes on your scalp.

Five peptides. Six plant extracts. No added fragrance. Every ingredient is here to be read.

  • Five peptides

    A peptide blend that conditions the scalp and supports the look of thicker hair.

  • Rosemary and eucalyptus

    Two familiar scalp-care botanicals for a fresh, cared-for feel.

  • Four more plant extracts

    Saw palmetto, scutellaria root, soybean germ, and wheat germ complete the plant blend.

  • The base and finish

    A light, water-based serum made for a daily leave-in step.

The full list.

Functions are the standard cosmetic roles of each ingredient.
# Ingredient What it does
1WaterThe base of the serum. Keeps it light.
2GlycerinDraws in moisture and keeps the scalp comfortable.
3LecithinA plant-based emulsifier that helps everything mix and conditions the skin.
4PropanediolA plant-derived solvent that carries the extracts and gives a smooth feel.
5ArginineAn amino acid that conditions the skin and balances the pH.
6Caprylyl GlycolConditions the skin and helps the preservatives work.
7Citric AcidAdjusts the pH so the formula stays gentle.
8Eucalyptus Globulus Leaf ExtractA plant extract for a fresh, clean scalp feel.
9TocopherolVitamin E. An antioxidant that protects the formula.
10sh-Polypeptide-11One of five peptides. Together they condition the scalp and support the look of thicker hair.
11sh-Polypeptide-1
12sh-Oligopeptide-2
13sh-Oligopeptide-10
14sh-Polypeptide-9
15Lactic AcidAdjusts the pH and helps hold moisture.
16Glycine Soja (Soybean) Germ ExtractA conditioning plant extract. Contains soy.
17Triticum Vulgare (Wheat) Germ ExtractA conditioning plant extract. Contains wheat.
18Scutellaria Baicalensis Root ExtractA botanical widely used in scalp care.
19Sodium BenzoateA preservative that keeps the serum safe to use.
20GluconolactoneHelps preserve the formula and holds moisture.
21Calcium GluconateA mineral salt that conditions the skin.
22Potassium SorbateA preservative that keeps the serum safe to use.
23Rosmarinus Officinalis (Rosemary) ExtractA plant extract for a fresh feel. It also protects the formula.
24Xanthan GumGives the serum its light, slightly thick texture.
25Sodium GluconateKeeps the formula stable by binding trace minerals in the water.
26Serenoa Repens (Saw Palmetto) ExtractA botanical widely used in scalp care.

Before you start.

Aftergrow contains soybean and wheat germ extracts. If you avoid soy or wheat, skip it. If your skin is sensitive, test it first: put a few drops behind your ear and wait 24 hours. Stop use if irritation occurs.

Try it for 90 days.

Three bottles, check-in reminders and free shipping. If you don't love how your hair looks, we refund your first order.

Start the 90-Day Protocol