Keratin Formula
Keratin Formula and 1 near-identical products are sold under 2 different brand names — a near-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Keratin Formula | Nature's Bounty Optimal Solutions |
| Healthy Hair | Nature's Bounty |
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Keratin Formula and 1 near-identical products are sold under 2 different brand names — a near-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Keratin Formula | Nature's Bounty Optimal Solutions |
| Healthy Hair | Nature's Bounty |